72868250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3203}}^1$

素因数の和:3240

約数の個数: 64

約数和(自身を含む): 167940864

約数和(自身を除く): 95072614

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 125, 130, 175, 182, 250, 325, 350, 455, 650, 875, 910, 1625, 1750, 2275, 3203, 3250, 4550, 6406, 11375, 16015, 22421, 22750, 32030, 41639, 44842, 80075, 83278, 112105, 160150, 208195, 224210, 291473, 400375, 416390, 560525, 582946, 800750, 1040975, 1121050, 1457365, 2081950, 2802625, 2914730, 5204875, 5605250, 7286825, 10409750, 14573650, 36434125, 72868250]

約数ペア:

[(1, 72868250), (2, 36434125), (5, 14573650), (7, 10409750), (10, 7286825), (13, 5605250), (14, 5204875), (25, 2914730), (26, 2802625), (35, 2081950), (50, 1457365), (65, 1121050), (70, 1040975), (91, 800750), (125, 582946), (130, 560525), (175, 416390), (182, 400375), (250, 291473), (325, 224210), (350, 208195), (455, 160150), (650, 112105), (875, 83278), (910, 80075), (1625, 44842), (1750, 41639), (2275, 32030), (3203, 22750), (3250, 22421), (4550, 16015), (6406, 11375)]