55181490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:117

約数の個数: 256

約数和(自身を含む): 182891520

約数和(自身を除く): 127710030

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 29, 30, 34, 35, 39, 41, 42, 51, 58, 65, 70, 78, 82, 85, 87, 91, 102, 105, 119, 123, 130, 145, 170, 174, 182, 195, 203, 205, 210, 221, 238, 246, 255, 273, 287, 290, 357, 377, 390, 406, 410, 435, 442, 455, 493, 510, 533, 546, 574, 595, 609, 615, 663, 697, 714, 754, 861, 870, 910, 986, 1015, 1066, 1105, 1131, 1189, 1190, 1218, 1230, 1326, 1365, 1394, 1435, 1479, 1547, 1599, 1722, 1785, 1885, 2030, 2091, 2210, 2262, 2378, 2465, 2639, 2665, 2730, 2870, 2958, 3045, 3094, 3198, 3315, 3451, 3485, 3567, 3570, 3731, 3770, 4182, 4305, 4641, 4879, 4930, 5278, 5330, 5655, 5945, 6090, 6409, 6630, 6902, 6970, 7134, 7395, 7462, 7735, 7917, 7995, 8323, 8610, 9061, 9282, 9758, 10353, 10455, 11193, 11310, 11890, 12818, 13195, 14637, 14790, 15457, 15470, 15834, 15990, 16646, 17255, 17835, 18122, 18655, 19227, 20213, 20706, 20910, 22386, 23205, 24395, 24969, 26390, 27183, 29274, 30914, 32045, 34510, 35670, 37310, 38454, 39585, 40426, 41615, 44863, 45305, 46371, 46410, 48790, 49938, 51765, 54366, 55965, 60639, 63427, 64090, 73185, 77285, 79170, 83230, 89726, 90610, 92742, 96135, 101065, 103530, 108199, 111930, 121278, 124845, 126854, 134589, 135915, 141491, 146370, 154570, 190281, 192270, 202130, 216398, 224315, 231855, 249690, 262769, 269178, 271830, 282982, 303195, 317135, 324597, 380562, 424473, 448630, 463710, 525538, 540995, 606390, 634270, 649194, 672945, 707455, 788307, 848946, 951405, 1081990, 1313845, 1345890, 1414910, 1576614, 1622985, 1839383, 1902810, 2122365, 2627690, 3245970, 3678766, 3941535, 4244730, 5518149, 7883070, 9196915, 11036298, 18393830, 27590745, 55181490]

約数ペア:

[(1, 55181490), (2, 27590745), (3, 18393830), (5, 11036298), (6, 9196915), (7, 7883070), (10, 5518149), (13, 4244730), (14, 3941535), (15, 3678766), (17, 3245970), (21, 2627690), (26, 2122365), (29, 1902810), (30, 1839383), (34, 1622985), (35, 1576614), (39, 1414910), (41, 1345890), (42, 1313845), (51, 1081990), (58, 951405), (65, 848946), (70, 788307), (78, 707455), (82, 672945), (85, 649194), (87, 634270), (91, 606390), (102, 540995), (105, 525538), (119, 463710), (123, 448630), (130, 424473), (145, 380562), (170, 324597), (174, 317135), (182, 303195), (195, 282982), (203, 271830), (205, 269178), (210, 262769), (221, 249690), (238, 231855), (246, 224315), (255, 216398), (273, 202130), (287, 192270), (290, 190281), (357, 154570), (377, 146370), (390, 141491), (406, 135915), (410, 134589), (435, 126854), (442, 124845), (455, 121278), (493, 111930), (510, 108199), (533, 103530), (546, 101065), (574, 96135), (595, 92742), (609, 90610), (615, 89726), (663, 83230), (697, 79170), (714, 77285), (754, 73185), (861, 64090), (870, 63427), (910, 60639), (986, 55965), (1015, 54366), (1066, 51765), (1105, 49938), (1131, 48790), (1189, 46410), (1190, 46371), (1218, 45305), (1230, 44863), (1326, 41615), (1365, 40426), (1394, 39585), (1435, 38454), (1479, 37310), (1547, 35670), (1599, 34510), (1722, 32045), (1785, 30914), (1885, 29274), (2030, 27183), (2091, 26390), (2210, 24969), (2262, 24395), (2378, 23205), (2465, 22386), (2639, 20910), (2665, 20706), (2730, 20213), (2870, 19227), (2958, 18655), (3045, 18122), (3094, 17835), (3198, 17255), (3315, 16646), (3451, 15990), (3485, 15834), (3567, 15470), (3570, 15457), (3731, 14790), (3770, 14637), (4182, 13195), (4305, 12818), (4641, 11890), (4879, 11310), (4930, 11193), (5278, 10455), (5330, 10353), (5655, 9758), (5945, 9282), (6090, 9061), (6409, 8610), (6630, 8323), (6902, 7995), (6970, 7917), (7134, 7735), (7395, 7462)]