29470100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 70912128

約数和(自身を除く): 41442028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 73, 100, 110, 146, 220, 275, 292, 365, 367, 550, 730, 734, 803, 1100, 1460, 1468, 1606, 1825, 1835, 3212, 3650, 3670, 4015, 4037, 7300, 7340, 8030, 8074, 9175, 16060, 16148, 18350, 20075, 20185, 26791, 36700, 40150, 40370, 53582, 80300, 80740, 100925, 107164, 133955, 201850, 267910, 294701, 403700, 535820, 589402, 669775, 1178804, 1339550, 1473505, 2679100, 2947010, 5894020, 7367525, 14735050, 29470100]

約数ペア:

[(1, 29470100), (2, 14735050), (4, 7367525), (5, 5894020), (10, 2947010), (11, 2679100), (20, 1473505), (22, 1339550), (25, 1178804), (44, 669775), (50, 589402), (55, 535820), (73, 403700), (100, 294701), (110, 267910), (146, 201850), (220, 133955), (275, 107164), (292, 100925), (365, 80740), (367, 80300), (550, 53582), (730, 40370), (734, 40150), (803, 36700), (1100, 26791), (1460, 20185), (1468, 20075), (1606, 18350), (1825, 16148), (1835, 16060), (3212, 9175), (3650, 8074), (3670, 8030), (4015, 7340), (4037, 7300)]