254193030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:831

約数の個数: 192

約数和(自身を含む): 834357888

約数和(自身を除く): 580164858

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 41, 42, 45, 63, 65, 70, 78, 82, 90, 91, 105, 117, 123, 126, 130, 182, 195, 205, 210, 234, 246, 273, 287, 315, 369, 390, 410, 455, 533, 546, 574, 585, 615, 630, 738, 757, 819, 861, 910, 1066, 1170, 1230, 1365, 1435, 1514, 1599, 1638, 1722, 1845, 2271, 2583, 2665, 2730, 2870, 3198, 3690, 3731, 3785, 4095, 4305, 4542, 4797, 5166, 5299, 5330, 6813, 7462, 7570, 7995, 8190, 8610, 9594, 9841, 10598, 11193, 11355, 12915, 13626, 15897, 15990, 18655, 19682, 22386, 22710, 23985, 25830, 26495, 29523, 31037, 31794, 33579, 34065, 37310, 47691, 47970, 49205, 52990, 55965, 59046, 62074, 67158, 68130, 68887, 79485, 88569, 93111, 95382, 98410, 111930, 137774, 147615, 155185, 158970, 167895, 177138, 186222, 206661, 217259, 238455, 279333, 295230, 310370, 335790, 344435, 403481, 413322, 434518, 442845, 465555, 476910, 558666, 619983, 651777, 688870, 806962, 885690, 931110, 1033305, 1086295, 1210443, 1239966, 1303554, 1396665, 1955331, 2017405, 2066610, 2172590, 2420886, 2793330, 2824367, 3099915, 3258885, 3631329, 3910662, 4034810, 5648734, 6052215, 6199830, 6517770, 7262658, 8473101, 9776655, 12104430, 14121835, 16946202, 18156645, 19553310, 25419303, 28243670, 36313290, 42365505, 50838606, 84731010, 127096515, 254193030]

約数ペア:

[(1, 254193030), (2, 127096515), (3, 84731010), (5, 50838606), (6, 42365505), (7, 36313290), (9, 28243670), (10, 25419303), (13, 19553310), (14, 18156645), (15, 16946202), (18, 14121835), (21, 12104430), (26, 9776655), (30, 8473101), (35, 7262658), (39, 6517770), (41, 6199830), (42, 6052215), (45, 5648734), (63, 4034810), (65, 3910662), (70, 3631329), (78, 3258885), (82, 3099915), (90, 2824367), (91, 2793330), (105, 2420886), (117, 2172590), (123, 2066610), (126, 2017405), (130, 1955331), (182, 1396665), (195, 1303554), (205, 1239966), (210, 1210443), (234, 1086295), (246, 1033305), (273, 931110), (287, 885690), (315, 806962), (369, 688870), (390, 651777), (410, 619983), (455, 558666), (533, 476910), (546, 465555), (574, 442845), (585, 434518), (615, 413322), (630, 403481), (738, 344435), (757, 335790), (819, 310370), (861, 295230), (910, 279333), (1066, 238455), (1170, 217259), (1230, 206661), (1365, 186222), (1435, 177138), (1514, 167895), (1599, 158970), (1638, 155185), (1722, 147615), (1845, 137774), (2271, 111930), (2583, 98410), (2665, 95382), (2730, 93111), (2870, 88569), (3198, 79485), (3690, 68887), (3731, 68130), (3785, 67158), (4095, 62074), (4305, 59046), (4542, 55965), (4797, 52990), (5166, 49205), (5299, 47970), (5330, 47691), (6813, 37310), (7462, 34065), (7570, 33579), (7995, 31794), (8190, 31037), (8610, 29523), (9594, 26495), (9841, 25830), (10598, 23985), (11193, 22710), (11355, 22386), (12915, 19682), (13626, 18655), (15897, 15990)]