642479700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{93113}}^1$

素因数の和:93153

約数の個数: 72

約数和(自身を含む): 1939750848

約数和(自身を除く): 1297271148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 3450, 6900, 93113, 186226, 279339, 372452, 465565, 558678, 931130, 1117356, 1396695, 1862260, 2141599, 2327825, 2793390, 4283198, 4655650, 5586780, 6424797, 6983475, 8566396, 9311300, 10707995, 12849594, 13966950, 21415990, 25699188, 27933900, 32123985, 42831980, 53539975, 64247970, 107079950, 128495940, 160619925, 214159900, 321239850, 642479700]

約数ペア:

[(1, 642479700), (2, 321239850), (3, 214159900), (4, 160619925), (5, 128495940), (6, 107079950), (10, 64247970), (12, 53539975), (15, 42831980), (20, 32123985), (23, 27933900), (25, 25699188), (30, 21415990), (46, 13966950), (50, 12849594), (60, 10707995), (69, 9311300), (75, 8566396), (92, 6983475), (100, 6424797), (115, 5586780), (138, 4655650), (150, 4283198), (230, 2793390), (276, 2327825), (300, 2141599), (345, 1862260), (460, 1396695), (575, 1117356), (690, 931130), (1150, 558678), (1380, 465565), (1725, 372452), (2300, 279339), (3450, 186226), (6900, 93113)]