147967960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17047}}^1$

素因数の和:17096

約数の個数: 64

約数和(自身を含む): 392785920

約数和(自身を除く): 244817960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 17047, 34094, 68188, 85235, 119329, 136376, 170470, 238658, 340940, 477316, 528457, 596645, 681880, 954632, 1056914, 1193290, 2113828, 2386580, 2642285, 3699199, 4227656, 4773160, 5284570, 7398398, 10569140, 14796796, 18495995, 21138280, 29593592, 36991990, 73983980, 147967960]

約数ペア:

[(1, 147967960), (2, 73983980), (4, 36991990), (5, 29593592), (7, 21138280), (8, 18495995), (10, 14796796), (14, 10569140), (20, 7398398), (28, 5284570), (31, 4773160), (35, 4227656), (40, 3699199), (56, 2642285), (62, 2386580), (70, 2113828), (124, 1193290), (140, 1056914), (155, 954632), (217, 681880), (248, 596645), (280, 528457), (310, 477316), (434, 340940), (620, 238658), (868, 170470), (1085, 136376), (1240, 119329), (1736, 85235), (2170, 68188), (4340, 34094), (8680, 17047)]