169511940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2683}}^1$

素因数の和:2720

約数の個数: 144

約数和(自身を含む): 574461888

約数和(自身を除く): 404949948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 780, 810, 972, 1053, 1170, 1215, 1404, 1620, 1755, 2106, 2340, 2430, 2683, 3159, 3510, 4212, 4860, 5265, 5366, 6318, 7020, 8049, 10530, 10732, 12636, 13415, 15795, 16098, 21060, 24147, 26830, 31590, 32196, 34879, 40245, 48294, 53660, 63180, 69758, 72441, 80490, 96588, 104637, 120735, 139516, 144882, 160980, 174395, 209274, 217323, 241470, 289764, 313911, 348790, 362205, 418548, 434646, 482940, 523185, 627822, 651969, 697580, 724410, 869292, 941733, 1046370, 1086615, 1255644, 1303938, 1448820, 1569555, 1883466, 2092740, 2173230, 2607876, 2825199, 3139110, 3259845, 3766932, 4346460, 4708665, 5650398, 6278220, 6519690, 8475597, 9417330, 11300796, 13039380, 14125995, 16951194, 18834660, 28251990, 33902388, 42377985, 56503980, 84755970, 169511940]

約数ペア:

[(1, 169511940), (2, 84755970), (3, 56503980), (4, 42377985), (5, 33902388), (6, 28251990), (9, 18834660), (10, 16951194), (12, 14125995), (13, 13039380), (15, 11300796), (18, 9417330), (20, 8475597), (26, 6519690), (27, 6278220), (30, 5650398), (36, 4708665), (39, 4346460), (45, 3766932), (52, 3259845), (54, 3139110), (60, 2825199), (65, 2607876), (78, 2173230), (81, 2092740), (90, 1883466), (108, 1569555), (117, 1448820), (130, 1303938), (135, 1255644), (156, 1086615), (162, 1046370), (180, 941733), (195, 869292), (234, 724410), (243, 697580), (260, 651969), (270, 627822), (324, 523185), (351, 482940), (390, 434646), (405, 418548), (468, 362205), (486, 348790), (540, 313911), (585, 289764), (702, 241470), (780, 217323), (810, 209274), (972, 174395), (1053, 160980), (1170, 144882), (1215, 139516), (1404, 120735), (1620, 104637), (1755, 96588), (2106, 80490), (2340, 72441), (2430, 69758), (2683, 63180), (3159, 53660), (3510, 48294), (4212, 40245), (4860, 34879), (5265, 32196), (5366, 31590), (6318, 26830), (7020, 24147), (8049, 21060), (10530, 16098), (10732, 15795), (12636, 13415)]