274996540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2477}}^1$

素因数の和:2567

約数の個数: 96

約数和(自身を含む): 722703744

約数和(自身を除く): 447707204

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 61, 65, 70, 91, 122, 130, 140, 182, 244, 260, 305, 364, 427, 455, 610, 793, 854, 910, 1220, 1586, 1708, 1820, 2135, 2477, 3172, 3965, 4270, 4954, 5551, 7930, 8540, 9908, 11102, 12385, 15860, 17339, 22204, 24770, 27755, 32201, 34678, 49540, 55510, 64402, 69356, 86695, 111020, 128804, 151097, 161005, 173390, 225407, 302194, 322010, 346780, 450814, 604388, 644020, 755485, 901628, 1057679, 1127035, 1510970, 1964261, 2115358, 2254070, 3021940, 3928522, 4230716, 4508140, 5288395, 7857044, 9821305, 10576790, 13749827, 19642610, 21153580, 27499654, 39285220, 54999308, 68749135, 137498270, 274996540]

約数ペア:

[(1, 274996540), (2, 137498270), (4, 68749135), (5, 54999308), (7, 39285220), (10, 27499654), (13, 21153580), (14, 19642610), (20, 13749827), (26, 10576790), (28, 9821305), (35, 7857044), (52, 5288395), (61, 4508140), (65, 4230716), (70, 3928522), (91, 3021940), (122, 2254070), (130, 2115358), (140, 1964261), (182, 1510970), (244, 1127035), (260, 1057679), (305, 901628), (364, 755485), (427, 644020), (455, 604388), (610, 450814), (793, 346780), (854, 322010), (910, 302194), (1220, 225407), (1586, 173390), (1708, 161005), (1820, 151097), (2135, 128804), (2477, 111020), (3172, 86695), (3965, 69356), (4270, 64402), (4954, 55510), (5551, 49540), (7930, 34678), (8540, 32201), (9908, 27755), (11102, 24770), (12385, 22204), (15860, 17339)]