79422980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{151}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 219507456

約数和(自身を除く): 140084476

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 151, 170, 182, 221, 238, 260, 289, 302, 340, 364, 442, 455, 476, 578, 595, 604, 755, 884, 910, 1057, 1105, 1156, 1190, 1445, 1510, 1547, 1820, 1963, 2023, 2114, 2210, 2380, 2567, 2890, 3020, 3094, 3757, 3926, 4046, 4228, 4420, 5134, 5285, 5780, 6188, 7514, 7735, 7852, 8092, 9815, 10115, 10268, 10570, 12835, 13741, 15028, 15470, 17969, 18785, 19630, 20230, 21140, 25670, 26299, 27482, 30940, 33371, 35938, 37570, 39260, 40460, 43639, 51340, 52598, 54964, 66742, 68705, 71876, 75140, 87278, 89845, 105196, 131495, 133484, 137410, 166855, 174556, 179690, 218195, 233597, 262990, 274820, 305473, 333710, 359380, 436390, 467194, 525980, 567307, 610946, 667420, 872780, 934388, 1134614, 1167985, 1221892, 1527365, 2269228, 2335970, 2836535, 3054730, 3971149, 4671940, 5673070, 6109460, 7942298, 11346140, 15884596, 19855745, 39711490, 79422980]

約数ペア:

[(1, 79422980), (2, 39711490), (4, 19855745), (5, 15884596), (7, 11346140), (10, 7942298), (13, 6109460), (14, 5673070), (17, 4671940), (20, 3971149), (26, 3054730), (28, 2836535), (34, 2335970), (35, 2269228), (52, 1527365), (65, 1221892), (68, 1167985), (70, 1134614), (85, 934388), (91, 872780), (119, 667420), (130, 610946), (140, 567307), (151, 525980), (170, 467194), (182, 436390), (221, 359380), (238, 333710), (260, 305473), (289, 274820), (302, 262990), (340, 233597), (364, 218195), (442, 179690), (455, 174556), (476, 166855), (578, 137410), (595, 133484), (604, 131495), (755, 105196), (884, 89845), (910, 87278), (1057, 75140), (1105, 71876), (1156, 68705), (1190, 66742), (1445, 54964), (1510, 52598), (1547, 51340), (1820, 43639), (1963, 40460), (2023, 39260), (2114, 37570), (2210, 35938), (2380, 33371), (2567, 30940), (2890, 27482), (3020, 26299), (3094, 25670), (3757, 21140), (3926, 20230), (4046, 19630), (4228, 18785), (4420, 17969), (5134, 15470), (5285, 15028), (5780, 13741), (6188, 12835), (7514, 10570), (7735, 10268), (7852, 10115), (8092, 9815)]