156739914990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{155621}}^1$

素因数の和:155703

約数の個数: 144

約数和(自身を含む): 443978361216

約数和(自身を除く): 287238446226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 31, 38, 45, 57, 62, 90, 93, 95, 114, 155, 171, 186, 190, 279, 285, 310, 342, 361, 465, 558, 570, 589, 722, 855, 930, 1083, 1178, 1395, 1710, 1767, 1805, 2166, 2790, 2945, 3249, 3534, 3610, 5301, 5415, 5890, 6498, 8835, 10602, 10830, 11191, 16245, 17670, 22382, 26505, 32490, 33573, 53010, 55955, 67146, 100719, 111910, 155621, 167865, 201438, 311242, 335730, 466863, 503595, 778105, 933726, 1007190, 1400589, 1556210, 2334315, 2801178, 2956799, 4668630, 4824251, 5913598, 7002945, 8870397, 9648502, 14005890, 14472753, 14783995, 17740794, 24121255, 26611191, 28945506, 29567990, 43418259, 44351985, 48242510, 53222382, 56179181, 72363765, 86836518, 88703970, 91660769, 112358362, 133055955, 144727530, 168537543, 183321538, 217091295, 266111910, 274982307, 280895905, 337075086, 434182590, 458303845, 505612629, 549964614, 561791810, 824946921, 842687715, 916607690, 1011225258, 1374911535, 1649893842, 1685375430, 1741554611, 2528063145, 2749823070, 3483109222, 4124734605, 5056126290, 5224663833, 8249469210, 8707773055, 10449327666, 15673991499, 17415546110, 26123319165, 31347982998, 52246638330, 78369957495, 156739914990]

約数ペア:

[(1, 156739914990), (2, 78369957495), (3, 52246638330), (5, 31347982998), (6, 26123319165), (9, 17415546110), (10, 15673991499), (15, 10449327666), (18, 8707773055), (19, 8249469210), (30, 5224663833), (31, 5056126290), (38, 4124734605), (45, 3483109222), (57, 2749823070), (62, 2528063145), (90, 1741554611), (93, 1685375430), (95, 1649893842), (114, 1374911535), (155, 1011225258), (171, 916607690), (186, 842687715), (190, 824946921), (279, 561791810), (285, 549964614), (310, 505612629), (342, 458303845), (361, 434182590), (465, 337075086), (558, 280895905), (570, 274982307), (589, 266111910), (722, 217091295), (855, 183321538), (930, 168537543), (1083, 144727530), (1178, 133055955), (1395, 112358362), (1710, 91660769), (1767, 88703970), (1805, 86836518), (2166, 72363765), (2790, 56179181), (2945, 53222382), (3249, 48242510), (3534, 44351985), (3610, 43418259), (5301, 29567990), (5415, 28945506), (5890, 26611191), (6498, 24121255), (8835, 17740794), (10602, 14783995), (10830, 14472753), (11191, 14005890), (16245, 9648502), (17670, 8870397), (22382, 7002945), (26505, 5913598), (32490, 4824251), (33573, 4668630), (53010, 2956799), (55955, 2801178), (67146, 2334315), (100719, 1556210), (111910, 1400589), (155621, 1007190), (167865, 933726), (201438, 778105), (311242, 503595), (335730, 466863)]