155186750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 306903168

約数和(自身を除く): 151716418

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 137, 197, 230, 250, 274, 394, 575, 685, 985, 1150, 1370, 1970, 2875, 3151, 3425, 4531, 4925, 5750, 6302, 6850, 9062, 9850, 15755, 17125, 22655, 24625, 26989, 31510, 34250, 45310, 49250, 53978, 78775, 113275, 134945, 157550, 226550, 269890, 393875, 566375, 620747, 674725, 787750, 1132750, 1241494, 1349450, 3103735, 3373625, 6207470, 6747250, 15518675, 31037350, 77593375, 155186750]

約数ペア:

[(1, 155186750), (2, 77593375), (5, 31037350), (10, 15518675), (23, 6747250), (25, 6207470), (46, 3373625), (50, 3103735), (115, 1349450), (125, 1241494), (137, 1132750), (197, 787750), (230, 674725), (250, 620747), (274, 566375), (394, 393875), (575, 269890), (685, 226550), (985, 157550), (1150, 134945), (1370, 113275), (1970, 78775), (2875, 53978), (3151, 49250), (3425, 45310), (4531, 34250), (4925, 31510), (5750, 26989), (6302, 24625), (6850, 22655), (9062, 17125), (9850, 15755)]