51729210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:237

約数の個数: 144

約数和(自身を含む): 154159200

約数和(自身を除く): 102429990

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, 179, 190, 195, 234, 247, 285, 338, 342, 358, 390, 494, 507, 537, 570, 585, 741, 845, 855, 895, 1014, 1074, 1170, 1235, 1482, 1521, 1611, 1690, 1710, 1790, 2223, 2327, 2470, 2535, 2685, 3042, 3211, 3222, 3401, 3705, 4446, 4654, 5070, 5370, 6422, 6802, 6981, 7410, 7605, 8055, 9633, 10203, 11115, 11635, 13962, 15210, 16055, 16110, 17005, 19266, 20406, 20943, 22230, 23270, 28899, 30251, 30609, 32110, 34010, 34905, 41886, 44213, 48165, 51015, 57798, 60502, 61218, 69810, 88426, 90753, 96330, 102030, 104715, 132639, 144495, 151255, 153045, 181506, 209430, 221065, 265278, 272259, 288990, 302510, 306090, 397917, 442130, 453765, 544518, 574769, 663195, 795834, 907530, 1149538, 1326390, 1361295, 1724307, 1989585, 2722590, 2873845, 3448614, 3979170, 5172921, 5747690, 8621535, 10345842, 17243070, 25864605, 51729210]

約数ペア:

[(1, 51729210), (2, 25864605), (3, 17243070), (5, 10345842), (6, 8621535), (9, 5747690), (10, 5172921), (13, 3979170), (15, 3448614), (18, 2873845), (19, 2722590), (26, 1989585), (30, 1724307), (38, 1361295), (39, 1326390), (45, 1149538), (57, 907530), (65, 795834), (78, 663195), (90, 574769), (95, 544518), (114, 453765), (117, 442130), (130, 397917), (169, 306090), (171, 302510), (179, 288990), (190, 272259), (195, 265278), (234, 221065), (247, 209430), (285, 181506), (338, 153045), (342, 151255), (358, 144495), (390, 132639), (494, 104715), (507, 102030), (537, 96330), (570, 90753), (585, 88426), (741, 69810), (845, 61218), (855, 60502), (895, 57798), (1014, 51015), (1074, 48165), (1170, 44213), (1235, 41886), (1482, 34905), (1521, 34010), (1611, 32110), (1690, 30609), (1710, 30251), (1790, 28899), (2223, 23270), (2327, 22230), (2470, 20943), (2535, 20406), (2685, 19266), (3042, 17005), (3211, 16110), (3222, 16055), (3401, 15210), (3705, 13962), (4446, 11635), (4654, 11115), (5070, 10203), (5370, 9633), (6422, 8055), (6802, 7605), (6981, 7410)]