4449900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 15943424

約数和(自身を除く): 11493524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 163, 175, 182, 195, 210, 260, 273, 300, 325, 326, 350, 364, 390, 420, 455, 489, 525, 546, 650, 652, 700, 780, 815, 910, 975, 978, 1050, 1092, 1141, 1300, 1365, 1630, 1820, 1950, 1956, 2100, 2119, 2275, 2282, 2445, 2730, 3260, 3423, 3900, 4075, 4238, 4550, 4564, 4890, 5460, 5705, 6357, 6825, 6846, 8150, 8476, 9100, 9780, 10595, 11410, 12225, 12714, 13650, 13692, 14833, 16300, 17115, 21190, 22820, 24450, 25428, 27300, 28525, 29666, 31785, 34230, 42380, 44499, 48900, 52975, 57050, 59332, 63570, 68460, 74165, 85575, 88998, 105950, 114100, 127140, 148330, 158925, 171150, 177996, 211900, 222495, 296660, 317850, 342300, 370825, 444990, 635700, 741650, 889980, 1112475, 1483300, 2224950, 4449900]

約数ペア:

[(1, 4449900), (2, 2224950), (3, 1483300), (4, 1112475), (5, 889980), (6, 741650), (7, 635700), (10, 444990), (12, 370825), (13, 342300), (14, 317850), (15, 296660), (20, 222495), (21, 211900), (25, 177996), (26, 171150), (28, 158925), (30, 148330), (35, 127140), (39, 114100), (42, 105950), (50, 88998), (52, 85575), (60, 74165), (65, 68460), (70, 63570), (75, 59332), (78, 57050), (84, 52975), (91, 48900), (100, 44499), (105, 42380), (130, 34230), (140, 31785), (150, 29666), (156, 28525), (163, 27300), (175, 25428), (182, 24450), (195, 22820), (210, 21190), (260, 17115), (273, 16300), (300, 14833), (325, 13692), (326, 13650), (350, 12714), (364, 12225), (390, 11410), (420, 10595), (455, 9780), (489, 9100), (525, 8476), (546, 8150), (650, 6846), (652, 6825), (700, 6357), (780, 5705), (815, 5460), (910, 4890), (975, 4564), (978, 4550), (1050, 4238), (1092, 4075), (1141, 3900), (1300, 3423), (1365, 3260), (1630, 2730), (1820, 2445), (1950, 2282), (1956, 2275), (2100, 2119)]