78671550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 202487040

約数和(自身を除く): 123815490

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 83, 89, 142, 150, 166, 178, 213, 249, 267, 355, 415, 426, 445, 498, 534, 710, 830, 890, 1065, 1245, 1335, 1775, 2075, 2130, 2225, 2490, 2670, 3550, 4150, 4450, 5325, 5893, 6225, 6319, 6675, 7387, 10650, 11786, 12450, 12638, 13350, 14774, 17679, 18957, 22161, 29465, 31595, 35358, 36935, 37914, 44322, 58930, 63190, 73870, 88395, 94785, 110805, 147325, 157975, 176790, 184675, 189570, 221610, 294650, 315950, 369350, 441975, 473925, 524477, 554025, 883950, 947850, 1048954, 1108050, 1573431, 2622385, 3146862, 5244770, 7867155, 13111925, 15734310, 26223850, 39335775, 78671550]

約数ペア:

[(1, 78671550), (2, 39335775), (3, 26223850), (5, 15734310), (6, 13111925), (10, 7867155), (15, 5244770), (25, 3146862), (30, 2622385), (50, 1573431), (71, 1108050), (75, 1048954), (83, 947850), (89, 883950), (142, 554025), (150, 524477), (166, 473925), (178, 441975), (213, 369350), (249, 315950), (267, 294650), (355, 221610), (415, 189570), (426, 184675), (445, 176790), (498, 157975), (534, 147325), (710, 110805), (830, 94785), (890, 88395), (1065, 73870), (1245, 63190), (1335, 58930), (1775, 44322), (2075, 37914), (2130, 36935), (2225, 35358), (2490, 31595), (2670, 29465), (3550, 22161), (4150, 18957), (4450, 17679), (5325, 14774), (5893, 13350), (6225, 12638), (6319, 12450), (6675, 11786), (7387, 10650)]