51349950

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:464

約数の個数: 120

約数和(自身を含む): 147639360

約数和(自身を除く): 96289410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 31, 45, 50, 54, 62, 75, 81, 90, 93, 135, 150, 155, 162, 186, 225, 270, 279, 310, 405, 409, 450, 465, 558, 675, 775, 810, 818, 837, 930, 1227, 1350, 1395, 1550, 1674, 2025, 2045, 2325, 2454, 2511, 2790, 3681, 4050, 4090, 4185, 4650, 5022, 6135, 6975, 7362, 8370, 10225, 11043, 12270, 12555, 12679, 13950, 18405, 20450, 20925, 22086, 25110, 25358, 30675, 33129, 36810, 38037, 41850, 55215, 61350, 62775, 63395, 66258, 76074, 92025, 110430, 114111, 125550, 126790, 165645, 184050, 190185, 228222, 276075, 316975, 331290, 342333, 380370, 552150, 570555, 633950, 684666, 828225, 950925, 1026999, 1141110, 1656450, 1711665, 1901850, 2053998, 2852775, 3423330, 5134995, 5705550, 8558325, 10269990, 17116650, 25674975, 51349950]

約数ペア:

[(1, 51349950), (2, 25674975), (3, 17116650), (5, 10269990), (6, 8558325), (9, 5705550), (10, 5134995), (15, 3423330), (18, 2852775), (25, 2053998), (27, 1901850), (30, 1711665), (31, 1656450), (45, 1141110), (50, 1026999), (54, 950925), (62, 828225), (75, 684666), (81, 633950), (90, 570555), (93, 552150), (135, 380370), (150, 342333), (155, 331290), (162, 316975), (186, 276075), (225, 228222), (270, 190185), (279, 184050), (310, 165645), (405, 126790), (409, 125550), (450, 114111), (465, 110430), (558, 92025), (675, 76074), (775, 66258), (810, 63395), (818, 62775), (837, 61350), (930, 55215), (1227, 41850), (1350, 38037), (1395, 36810), (1550, 33129), (1674, 30675), (2025, 25358), (2045, 25110), (2325, 22086), (2454, 20925), (2511, 20450), (2790, 18405), (3681, 13950), (4050, 12679), (4090, 12555), (4185, 12270), (4650, 11043), (5022, 10225), (6135, 8370), (6975, 7362)]