21622897380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{432631}}^1$

素因数の和:432674

約数の個数: 144

約数和(自身を含む): 74571912576

約数和(自身を除く): 52949015196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 714, 735, 833, 980, 1020, 1190, 1428, 1470, 1666, 1785, 2380, 2499, 2940, 3332, 3570, 4165, 4998, 7140, 8330, 9996, 12495, 16660, 24990, 49980, 432631, 865262, 1297893, 1730524, 2163155, 2595786, 3028417, 4326310, 5191572, 6056834, 6489465, 7354727, 8652620, 9085251, 12113668, 12978930, 14709454, 15142085, 18170502, 21198919, 22064181, 25957860, 29418908, 30284170, 36341004, 36773635, 42397838, 44128362, 45426255, 51483089, 60568340, 63596757, 73547270, 84795676, 88256724, 90852510, 102966178, 105994595, 110320905, 127193514, 147094540, 154449267, 181705020, 205932356, 211989190, 220641810, 254387028, 257415445, 308898534, 317983785, 360381623, 423978380, 441283620, 514830890, 617797068, 635967570, 720763246, 772246335, 1029661780, 1081144869, 1271935140, 1441526492, 1544492670, 1801908115, 2162289738, 3088985340, 3603816230, 4324579476, 5405724345, 7207632460, 10811448690, 21622897380]

約数ペア:

[(1, 21622897380), (2, 10811448690), (3, 7207632460), (4, 5405724345), (5, 4324579476), (6, 3603816230), (7, 3088985340), (10, 2162289738), (12, 1801908115), (14, 1544492670), (15, 1441526492), (17, 1271935140), (20, 1081144869), (21, 1029661780), (28, 772246335), (30, 720763246), (34, 635967570), (35, 617797068), (42, 514830890), (49, 441283620), (51, 423978380), (60, 360381623), (68, 317983785), (70, 308898534), (84, 257415445), (85, 254387028), (98, 220641810), (102, 211989190), (105, 205932356), (119, 181705020), (140, 154449267), (147, 147094540), (170, 127193514), (196, 110320905), (204, 105994595), (210, 102966178), (238, 90852510), (245, 88256724), (255, 84795676), (294, 73547270), (340, 63596757), (357, 60568340), (420, 51483089), (476, 45426255), (490, 44128362), (510, 42397838), (588, 36773635), (595, 36341004), (714, 30284170), (735, 29418908), (833, 25957860), (980, 22064181), (1020, 21198919), (1190, 18170502), (1428, 15142085), (1470, 14709454), (1666, 12978930), (1785, 12113668), (2380, 9085251), (2499, 8652620), (2940, 7354727), (3332, 6489465), (3570, 6056834), (4165, 5191572), (4998, 4326310), (7140, 3028417), (8330, 2595786), (9996, 2163155), (12495, 1730524), (16660, 1297893), (24990, 865262), (49980, 432631)]