252776300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:760

約数の個数: 108

約数和(自身を含む): 647146080

約数和(自身を除く): 394369780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 79, 98, 100, 140, 158, 175, 196, 245, 316, 350, 395, 490, 553, 653, 700, 790, 980, 1106, 1225, 1306, 1580, 1975, 2212, 2450, 2612, 2765, 3265, 3871, 3950, 4571, 4900, 5530, 6530, 7742, 7900, 9142, 11060, 13060, 13825, 15484, 16325, 18284, 19355, 22855, 27650, 31997, 32650, 38710, 45710, 51587, 55300, 63994, 65300, 77420, 91420, 96775, 103174, 114275, 127988, 159985, 193550, 206348, 228550, 257935, 319970, 361109, 387100, 457100, 515870, 639940, 722218, 799925, 1031740, 1289675, 1444436, 1599850, 1805545, 2527763, 2579350, 3199700, 3611090, 5055526, 5158700, 7222180, 9027725, 10111052, 12638815, 18055450, 25277630, 36110900, 50555260, 63194075, 126388150, 252776300]

約数ペア:

[(1, 252776300), (2, 126388150), (4, 63194075), (5, 50555260), (7, 36110900), (10, 25277630), (14, 18055450), (20, 12638815), (25, 10111052), (28, 9027725), (35, 7222180), (49, 5158700), (50, 5055526), (70, 3611090), (79, 3199700), (98, 2579350), (100, 2527763), (140, 1805545), (158, 1599850), (175, 1444436), (196, 1289675), (245, 1031740), (316, 799925), (350, 722218), (395, 639940), (490, 515870), (553, 457100), (653, 387100), (700, 361109), (790, 319970), (980, 257935), (1106, 228550), (1225, 206348), (1306, 193550), (1580, 159985), (1975, 127988), (2212, 114275), (2450, 103174), (2612, 96775), (2765, 91420), (3265, 77420), (3871, 65300), (3950, 63994), (4571, 55300), (4900, 51587), (5530, 45710), (6530, 38710), (7742, 32650), (7900, 31997), (9142, 27650), (11060, 22855), (13060, 19355), (13825, 18284), (15484, 16325)]