506330500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1277}}^1$

素因数の和:1370

約数の個数: 96

約数和(自身を含む): 1211359968

約数和(自身を除く): 705029468

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 61, 65, 100, 122, 125, 130, 244, 250, 260, 305, 325, 500, 610, 650, 793, 1220, 1277, 1300, 1525, 1586, 1625, 2554, 3050, 3172, 3250, 3965, 5108, 6100, 6385, 6500, 7625, 7930, 12770, 15250, 15860, 16601, 19825, 25540, 30500, 31925, 33202, 39650, 63850, 66404, 77897, 79300, 83005, 99125, 127700, 155794, 159625, 166010, 198250, 311588, 319250, 332020, 389485, 396500, 415025, 638500, 778970, 830050, 1012661, 1557940, 1660100, 1947425, 2025322, 2075125, 3894850, 4050644, 4150250, 5063305, 7789700, 8300500, 9737125, 10126610, 19474250, 20253220, 25316525, 38948500, 50633050, 101266100, 126582625, 253165250, 506330500]

約数ペア:

[(1, 506330500), (2, 253165250), (4, 126582625), (5, 101266100), (10, 50633050), (13, 38948500), (20, 25316525), (25, 20253220), (26, 19474250), (50, 10126610), (52, 9737125), (61, 8300500), (65, 7789700), (100, 5063305), (122, 4150250), (125, 4050644), (130, 3894850), (244, 2075125), (250, 2025322), (260, 1947425), (305, 1660100), (325, 1557940), (500, 1012661), (610, 830050), (650, 778970), (793, 638500), (1220, 415025), (1277, 396500), (1300, 389485), (1525, 332020), (1586, 319250), (1625, 311588), (2554, 198250), (3050, 166010), (3172, 159625), (3250, 155794), (3965, 127700), (5108, 99125), (6100, 83005), (6385, 79300), (6500, 77897), (7625, 66404), (7930, 63850), (12770, 39650), (15250, 33202), (15860, 31925), (16601, 30500), (19825, 25540)]