1407535780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:594

約数の個数: 144

約数和(自身を含む): 3590770176

約数和(自身を除く): 2183234396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 107, 124, 140, 155, 196, 214, 217, 245, 310, 428, 433, 434, 490, 535, 620, 749, 866, 868, 980, 1070, 1085, 1498, 1519, 1732, 2140, 2165, 2170, 2996, 3031, 3038, 3317, 3745, 4330, 4340, 5243, 6062, 6076, 6634, 7490, 7595, 8660, 10486, 12124, 13268, 13423, 14980, 15155, 15190, 16585, 20972, 21217, 23219, 26215, 26846, 30310, 30380, 33170, 42434, 46331, 46438, 52430, 53692, 60620, 66340, 67115, 84868, 92662, 92876, 93961, 104860, 106085, 116095, 134230, 162533, 185324, 187922, 212170, 231655, 232190, 268460, 324317, 325066, 375844, 424340, 463310, 464380, 469805, 648634, 650132, 657727, 812665, 926620, 939610, 1297268, 1315454, 1436261, 1621585, 1625330, 1879220, 2270219, 2630908, 2872522, 3243170, 3250660, 3288635, 4540438, 5745044, 6486340, 6577270, 7181305, 9080876, 10053827, 11351095, 13154540, 14362610, 20107654, 22702190, 28725220, 40215308, 45404380, 50269135, 70376789, 100538270, 140753578, 201076540, 281507156, 351883945, 703767890, 1407535780]

約数ペア:

[(1, 1407535780), (2, 703767890), (4, 351883945), (5, 281507156), (7, 201076540), (10, 140753578), (14, 100538270), (20, 70376789), (28, 50269135), (31, 45404380), (35, 40215308), (49, 28725220), (62, 22702190), (70, 20107654), (98, 14362610), (107, 13154540), (124, 11351095), (140, 10053827), (155, 9080876), (196, 7181305), (214, 6577270), (217, 6486340), (245, 5745044), (310, 4540438), (428, 3288635), (433, 3250660), (434, 3243170), (490, 2872522), (535, 2630908), (620, 2270219), (749, 1879220), (866, 1625330), (868, 1621585), (980, 1436261), (1070, 1315454), (1085, 1297268), (1498, 939610), (1519, 926620), (1732, 812665), (2140, 657727), (2165, 650132), (2170, 648634), (2996, 469805), (3031, 464380), (3038, 463310), (3317, 424340), (3745, 375844), (4330, 325066), (4340, 324317), (5243, 268460), (6062, 232190), (6076, 231655), (6634, 212170), (7490, 187922), (7595, 185324), (8660, 162533), (10486, 134230), (12124, 116095), (13268, 106085), (13423, 104860), (14980, 93961), (15155, 92876), (15190, 92662), (16585, 84868), (20972, 67115), (21217, 66340), (23219, 60620), (26215, 53692), (26846, 52430), (30310, 46438), (30380, 46331), (33170, 42434)]