205124850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{65119}}^1$

素因数の和:65144

約数の個数: 72

約数和(自身を含む): 629840640

約数和(自身を除く): 424715790

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 65119, 130238, 195357, 325595, 390714, 455833, 586071, 651190, 911666, 976785, 1172142, 1367499, 1627975, 1953570, 2279165, 2734998, 2930355, 3255950, 4102497, 4558330, 4883925, 5860710, 6837495, 8204994, 9767850, 11395825, 13674990, 14651775, 20512485, 22791650, 29303550, 34187475, 41024970, 68374950, 102562425, 205124850]

約数ペア:

[(1, 205124850), (2, 102562425), (3, 68374950), (5, 41024970), (6, 34187475), (7, 29303550), (9, 22791650), (10, 20512485), (14, 14651775), (15, 13674990), (18, 11395825), (21, 9767850), (25, 8204994), (30, 6837495), (35, 5860710), (42, 4883925), (45, 4558330), (50, 4102497), (63, 3255950), (70, 2930355), (75, 2734998), (90, 2279165), (105, 1953570), (126, 1627975), (150, 1367499), (175, 1172142), (210, 976785), (225, 911666), (315, 651190), (350, 586071), (450, 455833), (525, 390714), (630, 325595), (1050, 195357), (1575, 130238), (3150, 65119)]