421908780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{8263}}^1$

素因数の和:8335

約数の個数: 96

約数和(自身を含む): 1266177024

約数和(自身を除く): 844268244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 37, 46, 60, 69, 74, 92, 111, 115, 138, 148, 185, 222, 230, 276, 345, 370, 444, 460, 555, 690, 740, 851, 1110, 1380, 1702, 2220, 2553, 3404, 4255, 5106, 8263, 8510, 10212, 12765, 16526, 17020, 24789, 25530, 33052, 41315, 49578, 51060, 82630, 99156, 123945, 165260, 190049, 247890, 305731, 380098, 495780, 570147, 611462, 760196, 917193, 950245, 1140294, 1222924, 1528655, 1834386, 1900490, 2280588, 2850735, 3057310, 3668772, 3800980, 4585965, 5701470, 6114620, 7031813, 9171930, 11402940, 14063626, 18343860, 21095439, 28127252, 35159065, 42190878, 70318130, 84381756, 105477195, 140636260, 210954390, 421908780]

約数ペア:

[(1, 421908780), (2, 210954390), (3, 140636260), (4, 105477195), (5, 84381756), (6, 70318130), (10, 42190878), (12, 35159065), (15, 28127252), (20, 21095439), (23, 18343860), (30, 14063626), (37, 11402940), (46, 9171930), (60, 7031813), (69, 6114620), (74, 5701470), (92, 4585965), (111, 3800980), (115, 3668772), (138, 3057310), (148, 2850735), (185, 2280588), (222, 1900490), (230, 1834386), (276, 1528655), (345, 1222924), (370, 1140294), (444, 950245), (460, 917193), (555, 760196), (690, 611462), (740, 570147), (851, 495780), (1110, 380098), (1380, 305731), (1702, 247890), (2220, 190049), (2553, 165260), (3404, 123945), (4255, 99156), (5106, 82630), (8263, 51060), (8510, 49578), (10212, 41315), (12765, 33052), (16526, 25530), (17020, 24789)]