161638650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{11587}}^1$

素因数の和:11636

約数の個数: 72

約数和(自身を含む): 448316544

約数和(自身を除く): 286677894

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 150, 155, 186, 225, 279, 310, 450, 465, 558, 775, 930, 1395, 1550, 2325, 2790, 4650, 6975, 11587, 13950, 23174, 34761, 57935, 69522, 104283, 115870, 173805, 208566, 289675, 347610, 359197, 521415, 579350, 718394, 869025, 1042830, 1077591, 1738050, 1795985, 2155182, 2607075, 3232773, 3591970, 5214150, 5387955, 6465546, 8979925, 10775910, 16163865, 17959850, 26939775, 32327730, 53879550, 80819325, 161638650]

約数ペア:

[(1, 161638650), (2, 80819325), (3, 53879550), (5, 32327730), (6, 26939775), (9, 17959850), (10, 16163865), (15, 10775910), (18, 8979925), (25, 6465546), (30, 5387955), (31, 5214150), (45, 3591970), (50, 3232773), (62, 2607075), (75, 2155182), (90, 1795985), (93, 1738050), (150, 1077591), (155, 1042830), (186, 869025), (225, 718394), (279, 579350), (310, 521415), (450, 359197), (465, 347610), (558, 289675), (775, 208566), (930, 173805), (1395, 115870), (1550, 104283), (2325, 69522), (2790, 57935), (4650, 34761), (6975, 23174), (11587, 13950)]