38962980

素因数分解:

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

素因数の和:163

約数の個数: 216

約数和(自身を含む): 144825408

約数和(自身を除く): 105862428

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 107, 119, 126, 140, 153, 170, 180, 204, 210, 214, 238, 252, 255, 289, 306, 315, 321, 340, 357, 420, 428, 476, 510, 535, 578, 595, 612, 630, 642, 714, 749, 765, 867, 963, 1020, 1070, 1071, 1156, 1190, 1260, 1284, 1428, 1445, 1498, 1530, 1605, 1734, 1785, 1819, 1926, 2023, 2140, 2142, 2247, 2380, 2601, 2890, 2996, 3060, 3210, 3468, 3570, 3638, 3745, 3852, 4046, 4284, 4335, 4494, 4815, 5202, 5355, 5457, 5780, 6069, 6420, 6741, 7140, 7276, 7490, 8092, 8670, 8988, 9095, 9630, 10115, 10404, 10710, 10914, 11235, 12138, 12733, 13005, 13482, 14980, 16371, 17340, 18190, 18207, 19260, 20230, 21420, 21828, 22470, 24276, 25466, 26010, 26964, 27285, 30345, 30923, 32742, 33705, 36380, 36414, 38199, 40460, 44940, 50932, 52020, 54570, 60690, 61846, 63665, 65484, 67410, 72828, 76398, 81855, 91035, 92769, 109140, 114597, 121380, 123692, 127330, 134820, 152796, 154615, 163710, 182070, 185538, 190995, 216461, 229194, 254660, 278307, 309230, 327420, 364140, 371076, 381990, 432922, 458388, 463845, 556614, 572985, 618460, 649383, 763980, 865844, 927690, 1082305, 1113228, 1145970, 1298766, 1391535, 1855380, 1948149, 2164610, 2291940, 2597532, 2783070, 3246915, 3896298, 4329220, 5566140, 6493830, 7792596, 9740745, 12987660, 19481490, 38962980]

約数ペア:

[(1, 38962980), (2, 19481490), (3, 12987660), (4, 9740745), (5, 7792596), (6, 6493830), (7, 5566140), (9, 4329220), (10, 3896298), (12, 3246915), (14, 2783070), (15, 2597532), (17, 2291940), (18, 2164610), (20, 1948149), (21, 1855380), (28, 1391535), (30, 1298766), (34, 1145970), (35, 1113228), (36, 1082305), (42, 927690), (45, 865844), (51, 763980), (60, 649383), (63, 618460), (68, 572985), (70, 556614), (84, 463845), (85, 458388), (90, 432922), (102, 381990), (105, 371076), (107, 364140), (119, 327420), (126, 309230), (140, 278307), (153, 254660), (170, 229194), (180, 216461), (204, 190995), (210, 185538), (214, 182070), (238, 163710), (252, 154615), (255, 152796), (289, 134820), (306, 127330), (315, 123692), (321, 121380), (340, 114597), (357, 109140), (420, 92769), (428, 91035), (476, 81855), (510, 76398), (535, 72828), (578, 67410), (595, 65484), (612, 63665), (630, 61846), (642, 60690), (714, 54570), (749, 52020), (765, 50932), (867, 44940), (963, 40460), (1020, 38199), (1070, 36414), (1071, 36380), (1156, 33705), (1190, 32742), (1260, 30923), (1284, 30345), (1428, 27285), (1445, 26964), (1498, 26010), (1530, 25466), (1605, 24276), (1734, 22470), (1785, 21828), (1819, 21420), (1926, 20230), (2023, 19260), (2140, 18207), (2142, 18190), (2247, 17340), (2380, 16371), (2601, 14980), (2890, 13482), (2996, 13005), (3060, 12733), (3210, 12138), (3468, 11235), (3570, 10914), (3638, 10710), (3745, 10404), (3852, 10115), (4046, 9630), (4284, 9095), (4335, 8988), (4494, 8670), (4815, 8092), (5202, 7490), (5355, 7276), (5457, 7140), (5780, 6741), (6069, 6420)]