16175064700

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^2\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:856

約数の個数: 108

約数和(自身を含む): 36232524720

約数和(自身を除く): 20057460020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 89, 100, 106, 178, 212, 265, 356, 445, 530, 647, 890, 1060, 1294, 1325, 1780, 2225, 2588, 2650, 2809, 3235, 4450, 4717, 5300, 5618, 6470, 8900, 9434, 11236, 12940, 14045, 16175, 18868, 23585, 28090, 32350, 34291, 47170, 56180, 57583, 64700, 68582, 70225, 94340, 115166, 117925, 137164, 140450, 171455, 230332, 235850, 250001, 280900, 287915, 342910, 471700, 500002, 575830, 685820, 857275, 1000004, 1151660, 1250005, 1439575, 1714550, 1817423, 2500010, 2879150, 3051899, 3429100, 3634846, 5000020, 5758300, 6103798, 6250025, 7269692, 9087115, 12207596, 12500050, 15259495, 18174230, 25000100, 30518990, 36348460, 45435575, 61037980, 76297475, 90871150, 152594950, 161750647, 181742300, 305189900, 323501294, 647002588, 808753235, 1617506470, 3235012940, 4043766175, 8087532350, 16175064700]

約数ペア:

[(1, 16175064700), (2, 8087532350), (4, 4043766175), (5, 3235012940), (10, 1617506470), (20, 808753235), (25, 647002588), (50, 323501294), (53, 305189900), (89, 181742300), (100, 161750647), (106, 152594950), (178, 90871150), (212, 76297475), (265, 61037980), (356, 45435575), (445, 36348460), (530, 30518990), (647, 25000100), (890, 18174230), (1060, 15259495), (1294, 12500050), (1325, 12207596), (1780, 9087115), (2225, 7269692), (2588, 6250025), (2650, 6103798), (2809, 5758300), (3235, 5000020), (4450, 3634846), (4717, 3429100), (5300, 3051899), (5618, 2879150), (6470, 2500010), (8900, 1817423), (9434, 1714550), (11236, 1439575), (12940, 1250005), (14045, 1151660), (16175, 1000004), (18868, 857275), (23585, 685820), (28090, 575830), (32350, 500002), (34291, 471700), (47170, 342910), (56180, 287915), (57583, 280900), (64700, 250001), (68582, 235850), (70225, 230332), (94340, 171455), (115166, 140450), (117925, 137164)]