641361210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:237

約数の個数: 256

約数和(自身を含む): 1988665344

約数和(自身を除く): 1347304134

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 23, 30, 34, 35, 42, 46, 51, 69, 70, 73, 85, 102, 105, 107, 115, 119, 138, 146, 161, 170, 210, 214, 219, 230, 238, 255, 321, 322, 345, 357, 365, 391, 438, 483, 510, 511, 535, 595, 642, 690, 714, 730, 749, 782, 805, 966, 1022, 1070, 1095, 1173, 1190, 1241, 1498, 1533, 1605, 1610, 1679, 1785, 1819, 1955, 2190, 2247, 2346, 2415, 2461, 2482, 2555, 2737, 3066, 3210, 3358, 3570, 3638, 3723, 3745, 3910, 4494, 4830, 4922, 5037, 5110, 5457, 5474, 5865, 6205, 7383, 7446, 7490, 7665, 7811, 8211, 8395, 8687, 9095, 10074, 10914, 11235, 11730, 11753, 12305, 12410, 12733, 13685, 14766, 15330, 15622, 16422, 16790, 17227, 17374, 18190, 18615, 22470, 23433, 23506, 24610, 25185, 25466, 26061, 27285, 27370, 28543, 34454, 35259, 36915, 37230, 38199, 39055, 41055, 41837, 43435, 46866, 50370, 51681, 52122, 54570, 54677, 57086, 58765, 63665, 70518, 73830, 76398, 78110, 82110, 83674, 85629, 86135, 86870, 103362, 109354, 117165, 117530, 125511, 127330, 130305, 132787, 142715, 164031, 171258, 172270, 176295, 179653, 190995, 199801, 209185, 234330, 251022, 258405, 260610, 265574, 273385, 285430, 292859, 328062, 352590, 359306, 381990, 398361, 399602, 418370, 428145, 516810, 538959, 546770, 585718, 599403, 627555, 663935, 796722, 820155, 856290, 878577, 898265, 929509, 999005, 1077918, 1198806, 1255110, 1257571, 1327870, 1464295, 1640310, 1757154, 1796530, 1859018, 1991805, 1998010, 2515142, 2694795, 2788527, 2928590, 2997015, 3054101, 3772713, 3983610, 4392885, 4647545, 5389590, 5577054, 5994030, 6108202, 6287855, 7545426, 8785770, 9162303, 9295090, 12575710, 13942635, 15270505, 18324606, 18863565, 21378707, 27885270, 30541010, 37727130, 42757414, 45811515, 64136121, 91623030, 106893535, 128272242, 213787070, 320680605, 641361210]

約数ペア:

[(1, 641361210), (2, 320680605), (3, 213787070), (5, 128272242), (6, 106893535), (7, 91623030), (10, 64136121), (14, 45811515), (15, 42757414), (17, 37727130), (21, 30541010), (23, 27885270), (30, 21378707), (34, 18863565), (35, 18324606), (42, 15270505), (46, 13942635), (51, 12575710), (69, 9295090), (70, 9162303), (73, 8785770), (85, 7545426), (102, 6287855), (105, 6108202), (107, 5994030), (115, 5577054), (119, 5389590), (138, 4647545), (146, 4392885), (161, 3983610), (170, 3772713), (210, 3054101), (214, 2997015), (219, 2928590), (230, 2788527), (238, 2694795), (255, 2515142), (321, 1998010), (322, 1991805), (345, 1859018), (357, 1796530), (365, 1757154), (391, 1640310), (438, 1464295), (483, 1327870), (510, 1257571), (511, 1255110), (535, 1198806), (595, 1077918), (642, 999005), (690, 929509), (714, 898265), (730, 878577), (749, 856290), (782, 820155), (805, 796722), (966, 663935), (1022, 627555), (1070, 599403), (1095, 585718), (1173, 546770), (1190, 538959), (1241, 516810), (1498, 428145), (1533, 418370), (1605, 399602), (1610, 398361), (1679, 381990), (1785, 359306), (1819, 352590), (1955, 328062), (2190, 292859), (2247, 285430), (2346, 273385), (2415, 265574), (2461, 260610), (2482, 258405), (2555, 251022), (2737, 234330), (3066, 209185), (3210, 199801), (3358, 190995), (3570, 179653), (3638, 176295), (3723, 172270), (3745, 171258), (3910, 164031), (4494, 142715), (4830, 132787), (4922, 130305), (5037, 127330), (5110, 125511), (5457, 117530), (5474, 117165), (5865, 109354), (6205, 103362), (7383, 86870), (7446, 86135), (7490, 85629), (7665, 83674), (7811, 82110), (8211, 78110), (8395, 76398), (8687, 73830), (9095, 70518), (10074, 63665), (10914, 58765), (11235, 57086), (11730, 54677), (11753, 54570), (12305, 52122), (12410, 51681), (12733, 50370), (13685, 46866), (14766, 43435), (15330, 41837), (15622, 41055), (16422, 39055), (16790, 38199), (17227, 37230), (17374, 36915), (18190, 35259), (18615, 34454), (22470, 28543), (23433, 27370), (23506, 27285), (24610, 26061), (25185, 25466)]