3665984980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{120671}}^1$

素因数の和:120725

約数の個数: 72

約数和(自身を含む): 9244440576

約数和(自身を除く): 5578455596

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, 30380, 120671, 241342, 482684, 603355, 844697, 1206710, 1689394, 2413420, 3378788, 3740801, 4223485, 5912879, 7481602, 8446970, 11825758, 14963204, 16893940, 18704005, 23651516, 26185607, 29564395, 37408010, 52371214, 59128790, 74816020, 104742428, 118257580, 130928035, 183299249, 261856070, 366598498, 523712140, 733196996, 916496245, 1832992490, 3665984980]

約数ペア:

[(1, 3665984980), (2, 1832992490), (4, 916496245), (5, 733196996), (7, 523712140), (10, 366598498), (14, 261856070), (20, 183299249), (28, 130928035), (31, 118257580), (35, 104742428), (49, 74816020), (62, 59128790), (70, 52371214), (98, 37408010), (124, 29564395), (140, 26185607), (155, 23651516), (196, 18704005), (217, 16893940), (245, 14963204), (310, 11825758), (434, 8446970), (490, 7481602), (620, 5912879), (868, 4223485), (980, 3740801), (1085, 3378788), (1519, 2413420), (2170, 1689394), (3038, 1206710), (4340, 844697), (6076, 603355), (7595, 482684), (15190, 241342), (30380, 120671)]