901161940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{29663}}^1$

素因数の和:29717

約数の個数: 72

約数和(自身を含む): 2272499712

約数和(自身を除く): 1371337772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 4340, 6076, 7595, 15190, 29663, 30380, 59326, 118652, 148315, 207641, 296630, 415282, 593260, 830564, 919553, 1038205, 1453487, 1839106, 2076410, 2906974, 3678212, 4152820, 4597765, 5813948, 6436871, 7267435, 9195530, 12873742, 14534870, 18391060, 25747484, 29069740, 32184355, 45058097, 64368710, 90116194, 128737420, 180232388, 225290485, 450580970, 901161940]

約数ペア:

[(1, 901161940), (2, 450580970), (4, 225290485), (5, 180232388), (7, 128737420), (10, 90116194), (14, 64368710), (20, 45058097), (28, 32184355), (31, 29069740), (35, 25747484), (49, 18391060), (62, 14534870), (70, 12873742), (98, 9195530), (124, 7267435), (140, 6436871), (155, 5813948), (196, 4597765), (217, 4152820), (245, 3678212), (310, 2906974), (434, 2076410), (490, 1839106), (620, 1453487), (868, 1038205), (980, 919553), (1085, 830564), (1519, 593260), (2170, 415282), (3038, 296630), (4340, 207641), (6076, 148315), (7595, 118652), (15190, 59326), (29663, 30380)]