74049080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:517

約数の個数: 128

約数和(自身を含む): 207360000

約数和(自身を除く): 133310920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 95, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 310, 380, 434, 449, 532, 589, 620, 665, 760, 868, 898, 1064, 1085, 1178, 1240, 1330, 1736, 1796, 2170, 2245, 2356, 2660, 2945, 3143, 3592, 4123, 4340, 4490, 4712, 5320, 5890, 6286, 8246, 8531, 8680, 8980, 11780, 12572, 13919, 15715, 16492, 17062, 17960, 20615, 23560, 25144, 27838, 31430, 32984, 34124, 41230, 42655, 55676, 59717, 62860, 68248, 69595, 82460, 85310, 97433, 111352, 119434, 125720, 139190, 164920, 170620, 194866, 238868, 264461, 278380, 298585, 341240, 389732, 477736, 487165, 528922, 556760, 597170, 779464, 974330, 1057844, 1194340, 1322305, 1851227, 1948660, 2115688, 2388680, 2644610, 3702454, 3897320, 5289220, 7404908, 9256135, 10578440, 14809816, 18512270, 37024540, 74049080]

約数ペア:

[(1, 74049080), (2, 37024540), (4, 18512270), (5, 14809816), (7, 10578440), (8, 9256135), (10, 7404908), (14, 5289220), (19, 3897320), (20, 3702454), (28, 2644610), (31, 2388680), (35, 2115688), (38, 1948660), (40, 1851227), (56, 1322305), (62, 1194340), (70, 1057844), (76, 974330), (95, 779464), (124, 597170), (133, 556760), (140, 528922), (152, 487165), (155, 477736), (190, 389732), (217, 341240), (248, 298585), (266, 278380), (280, 264461), (310, 238868), (380, 194866), (434, 170620), (449, 164920), (532, 139190), (589, 125720), (620, 119434), (665, 111352), (760, 97433), (868, 85310), (898, 82460), (1064, 69595), (1085, 68248), (1178, 62860), (1240, 59717), (1330, 55676), (1736, 42655), (1796, 41230), (2170, 34124), (2245, 32984), (2356, 31430), (2660, 27838), (2945, 25144), (3143, 23560), (3592, 20615), (4123, 17960), (4340, 17062), (4490, 16492), (4712, 15715), (5320, 13919), (5890, 12572), (6286, 11780), (8246, 8980), (8531, 8680)]