64772330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1635

約数の個数: 64

約数和(自身を含む): 144875520

約数和(自身を除く): 80103190

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 62, 70, 95, 133, 155, 190, 217, 266, 310, 434, 589, 665, 1085, 1178, 1330, 1571, 2170, 2945, 3142, 4123, 5890, 7855, 8246, 10997, 15710, 20615, 21994, 29849, 41230, 48701, 54985, 59698, 97402, 109970, 149245, 208943, 243505, 298490, 340907, 417886, 487010, 681814, 925319, 1044715, 1704535, 1850638, 2089430, 3409070, 4626595, 6477233, 9253190, 12954466, 32386165, 64772330]

約数ペア:

[(1, 64772330), (2, 32386165), (5, 12954466), (7, 9253190), (10, 6477233), (14, 4626595), (19, 3409070), (31, 2089430), (35, 1850638), (38, 1704535), (62, 1044715), (70, 925319), (95, 681814), (133, 487010), (155, 417886), (190, 340907), (217, 298490), (266, 243505), (310, 208943), (434, 149245), (589, 109970), (665, 97402), (1085, 59698), (1178, 54985), (1330, 48701), (1571, 41230), (2170, 29849), (2945, 21994), (3142, 20615), (4123, 15710), (5890, 10997), (7855, 8246)]