15789026500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{39821}}^1$

素因数の和:39914

約数の個数: 96

約数和(自身を含む): 37745521632

約数和(自身を除く): 21956495132

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, 1300, 1525, 1586, 1625, 3050, 3172, 3250, 3965, 6100, 6500, 7625, 7930, 15250, 15860, 19825, 30500, 39650, 39821, 79300, 79642, 99125, 159284, 198250, 199105, 396500, 398210, 517673, 796420, 995525, 1035346, 1991050, 2070692, 2429081, 2588365, 3982100, 4858162, 4977625, 5176730, 9716324, 9955250, 10353460, 12145405, 12941825, 19910500, 24290810, 25883650, 31578053, 48581620, 51767300, 60727025, 63156106, 64709125, 121454050, 126312212, 129418250, 157890265, 242908100, 258836500, 303635125, 315780530, 607270250, 631561060, 789451325, 1214540500, 1578902650, 3157805300, 3947256625, 7894513250, 15789026500]

約数ペア:

[(1, 15789026500), (2, 7894513250), (4, 3947256625), (5, 3157805300), (10, 1578902650), (13, 1214540500), (20, 789451325), (25, 631561060), (26, 607270250), (50, 315780530), (52, 303635125), (61, 258836500), (65, 242908100), (100, 157890265), (122, 129418250), (125, 126312212), (130, 121454050), (244, 64709125), (250, 63156106), (260, 60727025), (305, 51767300), (325, 48581620), (500, 31578053), (610, 25883650), (650, 24290810), (793, 19910500), (1220, 12941825), (1300, 12145405), (1525, 10353460), (1586, 9955250), (1625, 9716324), (3050, 5176730), (3172, 4977625), (3250, 4858162), (3965, 3982100), (6100, 2588365), (6500, 2429081), (7625, 2070692), (7930, 1991050), (15250, 1035346), (15860, 995525), (19825, 796420), (30500, 517673), (39650, 398210), (39821, 396500), (79300, 199105), (79642, 198250), (99125, 159284)]