73660340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 186923520

約数和(自身を除く): 113263180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 31, 37, 38, 52, 62, 65, 74, 76, 95, 124, 130, 148, 155, 169, 185, 190, 247, 260, 310, 338, 370, 380, 403, 481, 494, 589, 620, 676, 703, 740, 806, 845, 962, 988, 1147, 1178, 1235, 1406, 1612, 1690, 1924, 2015, 2294, 2356, 2405, 2470, 2812, 2945, 3211, 3380, 3515, 4030, 4588, 4810, 4940, 5239, 5735, 5890, 6253, 6422, 7030, 7657, 8060, 9139, 9620, 10478, 11470, 11780, 12506, 12844, 14060, 14911, 15314, 16055, 18278, 20956, 21793, 22940, 25012, 26195, 29822, 30628, 31265, 32110, 36556, 38285, 43586, 45695, 52390, 59644, 62530, 64220, 74555, 76570, 87172, 91390, 99541, 104780, 108965, 118807, 125060, 149110, 153140, 182780, 193843, 199082, 217930, 237614, 283309, 298220, 387686, 398164, 435860, 475228, 497705, 566618, 594035, 775372, 969215, 995410, 1133236, 1188070, 1416545, 1938430, 1990820, 2376140, 2833090, 3683017, 3876860, 5666180, 7366034, 14732068, 18415085, 36830170, 73660340]

約数ペア:

[(1, 73660340), (2, 36830170), (4, 18415085), (5, 14732068), (10, 7366034), (13, 5666180), (19, 3876860), (20, 3683017), (26, 2833090), (31, 2376140), (37, 1990820), (38, 1938430), (52, 1416545), (62, 1188070), (65, 1133236), (74, 995410), (76, 969215), (95, 775372), (124, 594035), (130, 566618), (148, 497705), (155, 475228), (169, 435860), (185, 398164), (190, 387686), (247, 298220), (260, 283309), (310, 237614), (338, 217930), (370, 199082), (380, 193843), (403, 182780), (481, 153140), (494, 149110), (589, 125060), (620, 118807), (676, 108965), (703, 104780), (740, 99541), (806, 91390), (845, 87172), (962, 76570), (988, 74555), (1147, 64220), (1178, 62530), (1235, 59644), (1406, 52390), (1612, 45695), (1690, 43586), (1924, 38285), (2015, 36556), (2294, 32110), (2356, 31265), (2405, 30628), (2470, 29822), (2812, 26195), (2945, 25012), (3211, 22940), (3380, 21793), (3515, 20956), (4030, 18278), (4588, 16055), (4810, 15314), (4940, 14911), (5239, 14060), (5735, 12844), (5890, 12506), (6253, 11780), (6422, 11470), (7030, 10478), (7657, 9620), (8060, 9139)]