72133750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:251

約数の個数: 80

約数和(自身を含む): 152726112

約数和(自身を除く): 80592362

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 125, 130, 193, 230, 250, 299, 325, 386, 575, 598, 625, 650, 965, 1150, 1250, 1495, 1625, 1930, 2509, 2875, 2990, 3250, 4439, 4825, 5018, 5750, 7475, 8125, 8878, 9650, 12545, 14375, 14950, 16250, 22195, 24125, 25090, 28750, 37375, 44390, 48250, 57707, 62725, 74750, 110975, 115414, 120625, 125450, 186875, 221950, 241250, 288535, 313625, 373750, 554875, 577070, 627250, 1109750, 1442675, 1568125, 2774375, 2885350, 3136250, 5548750, 7213375, 14426750, 36066875, 72133750]

約数ペア:

[(1, 72133750), (2, 36066875), (5, 14426750), (10, 7213375), (13, 5548750), (23, 3136250), (25, 2885350), (26, 2774375), (46, 1568125), (50, 1442675), (65, 1109750), (115, 627250), (125, 577070), (130, 554875), (193, 373750), (230, 313625), (250, 288535), (299, 241250), (325, 221950), (386, 186875), (575, 125450), (598, 120625), (625, 115414), (650, 110975), (965, 74750), (1150, 62725), (1250, 57707), (1495, 48250), (1625, 44390), (1930, 37375), (2509, 28750), (2875, 25090), (2990, 24125), (3250, 22195), (4439, 16250), (4825, 14950), (5018, 14375), (5750, 12545), (7475, 9650), (8125, 8878)]