61311900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 194432000

約数和(自身を除く): 133120100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 79, 100, 130, 150, 156, 158, 195, 199, 237, 260, 300, 316, 325, 390, 395, 398, 474, 597, 650, 780, 790, 796, 948, 975, 995, 1027, 1185, 1194, 1300, 1580, 1950, 1975, 1990, 2054, 2370, 2388, 2587, 2985, 3081, 3900, 3950, 3980, 4108, 4740, 4975, 5135, 5174, 5925, 5970, 6162, 7761, 7900, 9950, 10270, 10348, 11850, 11940, 12324, 12935, 14925, 15405, 15522, 15721, 19900, 20540, 23700, 25675, 25870, 29850, 30810, 31044, 31442, 38805, 47163, 51350, 51740, 59700, 61620, 62884, 64675, 77025, 77610, 78605, 94326, 102700, 129350, 154050, 155220, 157210, 188652, 194025, 204373, 235815, 258700, 308100, 314420, 388050, 393025, 408746, 471630, 613119, 776100, 786050, 817492, 943260, 1021865, 1179075, 1226238, 1572100, 2043730, 2358150, 2452476, 3065595, 4087460, 4716300, 5109325, 6131190, 10218650, 12262380, 15327975, 20437300, 30655950, 61311900]

約数ペア:

[(1, 61311900), (2, 30655950), (3, 20437300), (4, 15327975), (5, 12262380), (6, 10218650), (10, 6131190), (12, 5109325), (13, 4716300), (15, 4087460), (20, 3065595), (25, 2452476), (26, 2358150), (30, 2043730), (39, 1572100), (50, 1226238), (52, 1179075), (60, 1021865), (65, 943260), (75, 817492), (78, 786050), (79, 776100), (100, 613119), (130, 471630), (150, 408746), (156, 393025), (158, 388050), (195, 314420), (199, 308100), (237, 258700), (260, 235815), (300, 204373), (316, 194025), (325, 188652), (390, 157210), (395, 155220), (398, 154050), (474, 129350), (597, 102700), (650, 94326), (780, 78605), (790, 77610), (796, 77025), (948, 64675), (975, 62884), (995, 61620), (1027, 59700), (1185, 51740), (1194, 51350), (1300, 47163), (1580, 38805), (1950, 31442), (1975, 31044), (1990, 30810), (2054, 29850), (2370, 25870), (2388, 25675), (2587, 23700), (2985, 20540), (3081, 19900), (3900, 15721), (3950, 15522), (3980, 15405), (4108, 14925), (4740, 12935), (4975, 12324), (5135, 11940), (5174, 11850), (5925, 10348), (5970, 10270), (6162, 9950), (7761, 7900)]