40462380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1889}}^1$

素因数の和:1928

約数の個数: 144

約数和(自身を含む): 148599360

約数和(自身を除く): 108136980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 1889, 2142, 2380, 3060, 3570, 3778, 4284, 5355, 5667, 7140, 7556, 9445, 10710, 11334, 13223, 17001, 18890, 21420, 22668, 26446, 28335, 32113, 34002, 37780, 39669, 52892, 56670, 64226, 66115, 68004, 79338, 85005, 96339, 113340, 119007, 128452, 132230, 158676, 160565, 170010, 192678, 198345, 224791, 238014, 264460, 289017, 321130, 340020, 385356, 396690, 449582, 476028, 481695, 578034, 595035, 642260, 674373, 793380, 899164, 963390, 1123955, 1156068, 1190070, 1348746, 1445085, 1926780, 2023119, 2247910, 2380140, 2697492, 2890170, 3371865, 4046238, 4495820, 5780340, 6743730, 8092476, 10115595, 13487460, 20231190, 40462380]

約数ペア:

[(1, 40462380), (2, 20231190), (3, 13487460), (4, 10115595), (5, 8092476), (6, 6743730), (7, 5780340), (9, 4495820), (10, 4046238), (12, 3371865), (14, 2890170), (15, 2697492), (17, 2380140), (18, 2247910), (20, 2023119), (21, 1926780), (28, 1445085), (30, 1348746), (34, 1190070), (35, 1156068), (36, 1123955), (42, 963390), (45, 899164), (51, 793380), (60, 674373), (63, 642260), (68, 595035), (70, 578034), (84, 481695), (85, 476028), (90, 449582), (102, 396690), (105, 385356), (119, 340020), (126, 321130), (140, 289017), (153, 264460), (170, 238014), (180, 224791), (204, 198345), (210, 192678), (238, 170010), (252, 160565), (255, 158676), (306, 132230), (315, 128452), (340, 119007), (357, 113340), (420, 96339), (476, 85005), (510, 79338), (595, 68004), (612, 66115), (630, 64226), (714, 56670), (765, 52892), (1020, 39669), (1071, 37780), (1190, 34002), (1260, 32113), (1428, 28335), (1530, 26446), (1785, 22668), (1889, 21420), (2142, 18890), (2380, 17001), (3060, 13223), (3570, 11334), (3778, 10710), (4284, 9445), (5355, 7556), (5667, 7140)]