55197090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 164436480

約数和(自身を除く): 109239390

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 169, 171, 190, 191, 195, 234, 247, 285, 338, 342, 382, 390, 494, 507, 570, 573, 585, 741, 845, 855, 955, 1014, 1146, 1170, 1235, 1482, 1521, 1690, 1710, 1719, 1910, 2223, 2470, 2483, 2535, 2865, 3042, 3211, 3438, 3629, 3705, 4446, 4966, 5070, 5730, 6422, 7258, 7410, 7449, 7605, 8595, 9633, 10887, 11115, 12415, 14898, 15210, 16055, 17190, 18145, 19266, 21774, 22230, 22347, 24830, 28899, 32110, 32279, 32661, 36290, 37245, 44694, 47177, 48165, 54435, 57798, 64558, 65322, 74490, 94354, 96330, 96837, 108870, 111735, 141531, 144495, 161395, 163305, 193674, 223470, 235885, 283062, 288990, 290511, 322790, 326610, 424593, 471770, 484185, 581022, 613301, 707655, 849186, 968370, 1226602, 1415310, 1452555, 1839903, 2122965, 2905110, 3066505, 3679806, 4245930, 5519709, 6133010, 9199515, 11039418, 18399030, 27598545, 55197090]

約数ペア:

[(1, 55197090), (2, 27598545), (3, 18399030), (5, 11039418), (6, 9199515), (9, 6133010), (10, 5519709), (13, 4245930), (15, 3679806), (18, 3066505), (19, 2905110), (26, 2122965), (30, 1839903), (38, 1452555), (39, 1415310), (45, 1226602), (57, 968370), (65, 849186), (78, 707655), (90, 613301), (95, 581022), (114, 484185), (117, 471770), (130, 424593), (169, 326610), (171, 322790), (190, 290511), (191, 288990), (195, 283062), (234, 235885), (247, 223470), (285, 193674), (338, 163305), (342, 161395), (382, 144495), (390, 141531), (494, 111735), (507, 108870), (570, 96837), (573, 96330), (585, 94354), (741, 74490), (845, 65322), (855, 64558), (955, 57798), (1014, 54435), (1146, 48165), (1170, 47177), (1235, 44694), (1482, 37245), (1521, 36290), (1690, 32661), (1710, 32279), (1719, 32110), (1910, 28899), (2223, 24830), (2470, 22347), (2483, 22230), (2535, 21774), (2865, 19266), (3042, 18145), (3211, 17190), (3438, 16055), (3629, 15210), (3705, 14898), (4446, 12415), (4966, 11115), (5070, 10887), (5730, 9633), (6422, 8595), (7258, 7605), (7410, 7449)]