74245780

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 185472000

約数和(自身を除く): 111226220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 79, 98, 137, 140, 158, 196, 245, 274, 316, 343, 395, 490, 548, 553, 685, 686, 790, 959, 980, 1106, 1370, 1372, 1580, 1715, 1918, 2212, 2740, 2765, 3430, 3836, 3871, 4795, 5530, 6713, 6860, 7742, 9590, 10823, 11060, 13426, 15484, 19180, 19355, 21646, 26852, 27097, 33565, 38710, 43292, 46991, 54115, 54194, 67130, 75761, 77420, 93982, 108230, 108388, 134260, 135485, 151522, 187964, 216460, 234955, 270970, 303044, 378805, 469910, 530327, 541940, 757610, 939820, 1060654, 1515220, 2121308, 2651635, 3712289, 5303270, 7424578, 10606540, 14849156, 18561445, 37122890, 74245780]

約数ペア:

[(1, 74245780), (2, 37122890), (4, 18561445), (5, 14849156), (7, 10606540), (10, 7424578), (14, 5303270), (20, 3712289), (28, 2651635), (35, 2121308), (49, 1515220), (70, 1060654), (79, 939820), (98, 757610), (137, 541940), (140, 530327), (158, 469910), (196, 378805), (245, 303044), (274, 270970), (316, 234955), (343, 216460), (395, 187964), (490, 151522), (548, 135485), (553, 134260), (685, 108388), (686, 108230), (790, 93982), (959, 77420), (980, 75761), (1106, 67130), (1370, 54194), (1372, 54115), (1580, 46991), (1715, 43292), (1918, 38710), (2212, 33565), (2740, 27097), (2765, 26852), (3430, 21646), (3836, 19355), (3871, 19180), (4795, 15484), (5530, 13426), (6713, 11060), (6860, 10823), (7742, 9590)]