442635900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1609}}^1$

素因数の和:1764

約数の個数: 144

約数和(自身を含む): 1475738880

約数和(自身を除く): 1033102980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 131, 140, 150, 175, 210, 262, 300, 350, 393, 420, 524, 525, 655, 700, 786, 917, 1050, 1310, 1572, 1609, 1834, 1965, 2100, 2620, 2751, 3218, 3275, 3668, 3930, 4585, 4827, 5502, 6436, 6550, 7860, 8045, 9170, 9654, 9825, 11004, 11263, 13100, 13755, 16090, 18340, 19308, 19650, 22526, 22925, 24135, 27510, 32180, 33789, 39300, 40225, 45052, 45850, 48270, 55020, 56315, 67578, 68775, 80450, 91700, 96540, 112630, 120675, 135156, 137550, 160900, 168945, 210779, 225260, 241350, 275100, 281575, 337890, 421558, 482700, 563150, 632337, 675780, 843116, 844725, 1053895, 1126300, 1264674, 1475453, 1689450, 2107790, 2529348, 2950906, 3161685, 3378900, 4215580, 4426359, 5269475, 5901812, 6323370, 7377265, 8852718, 10538950, 12646740, 14754530, 15808425, 17705436, 21077900, 22131795, 29509060, 31616850, 36886325, 44263590, 63233700, 73772650, 88527180, 110658975, 147545300, 221317950, 442635900]

約数ペア:

[(1, 442635900), (2, 221317950), (3, 147545300), (4, 110658975), (5, 88527180), (6, 73772650), (7, 63233700), (10, 44263590), (12, 36886325), (14, 31616850), (15, 29509060), (20, 22131795), (21, 21077900), (25, 17705436), (28, 15808425), (30, 14754530), (35, 12646740), (42, 10538950), (50, 8852718), (60, 7377265), (70, 6323370), (75, 5901812), (84, 5269475), (100, 4426359), (105, 4215580), (131, 3378900), (140, 3161685), (150, 2950906), (175, 2529348), (210, 2107790), (262, 1689450), (300, 1475453), (350, 1264674), (393, 1126300), (420, 1053895), (524, 844725), (525, 843116), (655, 675780), (700, 632337), (786, 563150), (917, 482700), (1050, 421558), (1310, 337890), (1572, 281575), (1609, 275100), (1834, 241350), (1965, 225260), (2100, 210779), (2620, 168945), (2751, 160900), (3218, 137550), (3275, 135156), (3668, 120675), (3930, 112630), (4585, 96540), (4827, 91700), (5502, 80450), (6436, 68775), (6550, 67578), (7860, 56315), (8045, 55020), (9170, 48270), (9654, 45850), (9825, 45052), (11004, 40225), (11263, 39300), (13100, 33789), (13755, 32180), (16090, 27510), (18340, 24135), (19308, 22925), (19650, 22526)]