74899960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4789}}^1$

素因数の和:4840

約数の個数: 64

約数和(自身を含む): 186235200

約数和(自身を除く): 111335240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 3128, 3910, 4789, 7820, 9578, 15640, 19156, 23945, 38312, 47890, 81413, 95780, 110147, 162826, 191560, 220294, 325652, 407065, 440588, 550735, 651304, 814130, 881176, 1101470, 1628260, 1872499, 2202940, 3256520, 3744998, 4405880, 7489996, 9362495, 14979992, 18724990, 37449980, 74899960]

約数ペア:

[(1, 74899960), (2, 37449980), (4, 18724990), (5, 14979992), (8, 9362495), (10, 7489996), (17, 4405880), (20, 3744998), (23, 3256520), (34, 2202940), (40, 1872499), (46, 1628260), (68, 1101470), (85, 881176), (92, 814130), (115, 651304), (136, 550735), (170, 440588), (184, 407065), (230, 325652), (340, 220294), (391, 191560), (460, 162826), (680, 110147), (782, 95780), (920, 81413), (1564, 47890), (1955, 38312), (3128, 23945), (3910, 19156), (4789, 15640), (7820, 9578)]