54995137020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{69931}}^1$

素因数の和:70220

約数の個数: 144

約数和(自身を含む): 177321257568

約数和(自身を除く): 122326120548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 257, 306, 340, 510, 514, 612, 765, 771, 1020, 1028, 1285, 1530, 1542, 2313, 2570, 3060, 3084, 3855, 4369, 4626, 5140, 7710, 8738, 9252, 11565, 13107, 15420, 17476, 21845, 23130, 26214, 39321, 43690, 46260, 52428, 65535, 69931, 78642, 87380, 131070, 139862, 157284, 196605, 209793, 262140, 279724, 349655, 393210, 419586, 629379, 699310, 786420, 839172, 1048965, 1188827, 1258758, 1398620, 2097930, 2377654, 2517516, 3146895, 3566481, 4195860, 4755308, 5944135, 6293790, 7132962, 10699443, 11888270, 12587580, 14265924, 17832405, 17972267, 21398886, 23776540, 35664810, 35944534, 42797772, 53497215, 53916801, 71329620, 71889068, 89861335, 106994430, 107833602, 161750403, 179722670, 213988860, 215667204, 269584005, 305528539, 323500806, 359445340, 539168010, 611057078, 647001612, 808752015, 916585617, 1078336020, 1222114156, 1527642695, 1617504030, 1833171234, 2749756851, 3055285390, 3235008060, 3666342468, 4582928085, 5499513702, 6110570780, 9165856170, 10999027404, 13748784255, 18331712340, 27497568510, 54995137020]

約数ペア:

[(1, 54995137020), (2, 27497568510), (3, 18331712340), (4, 13748784255), (5, 10999027404), (6, 9165856170), (9, 6110570780), (10, 5499513702), (12, 4582928085), (15, 3666342468), (17, 3235008060), (18, 3055285390), (20, 2749756851), (30, 1833171234), (34, 1617504030), (36, 1527642695), (45, 1222114156), (51, 1078336020), (60, 916585617), (68, 808752015), (85, 647001612), (90, 611057078), (102, 539168010), (153, 359445340), (170, 323500806), (180, 305528539), (204, 269584005), (255, 215667204), (257, 213988860), (306, 179722670), (340, 161750403), (510, 107833602), (514, 106994430), (612, 89861335), (765, 71889068), (771, 71329620), (1020, 53916801), (1028, 53497215), (1285, 42797772), (1530, 35944534), (1542, 35664810), (2313, 23776540), (2570, 21398886), (3060, 17972267), (3084, 17832405), (3855, 14265924), (4369, 12587580), (4626, 11888270), (5140, 10699443), (7710, 7132962), (8738, 6293790), (9252, 5944135), (11565, 4755308), (13107, 4195860), (15420, 3566481), (17476, 3146895), (21845, 2517516), (23130, 2377654), (26214, 2097930), (39321, 1398620), (43690, 1258758), (46260, 1188827), (52428, 1048965), (65535, 839172), (69931, 786420), (78642, 699310), (87380, 629379), (131070, 419586), (139862, 393210), (157284, 349655), (196605, 279724), (209793, 262140)]