100470580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:833

約数の個数: 72

約数和(自身を含む): 247376808

約数和(自身を除く): 146906228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 157, 196, 245, 314, 490, 628, 653, 785, 980, 1099, 1306, 1570, 2198, 2612, 3140, 3265, 4396, 4571, 5495, 6530, 7693, 9142, 10990, 13060, 15386, 18284, 21980, 22855, 30772, 31997, 38465, 45710, 63994, 76930, 91420, 102521, 127988, 153860, 159985, 205042, 319970, 410084, 512605, 639940, 717647, 1025210, 1435294, 2050420, 2870588, 3588235, 5023529, 7176470, 10047058, 14352940, 20094116, 25117645, 50235290, 100470580]

約数ペア:

[(1, 100470580), (2, 50235290), (4, 25117645), (5, 20094116), (7, 14352940), (10, 10047058), (14, 7176470), (20, 5023529), (28, 3588235), (35, 2870588), (49, 2050420), (70, 1435294), (98, 1025210), (140, 717647), (157, 639940), (196, 512605), (245, 410084), (314, 319970), (490, 205042), (628, 159985), (653, 153860), (785, 127988), (980, 102521), (1099, 91420), (1306, 76930), (1570, 63994), (2198, 45710), (2612, 38465), (3140, 31997), (3265, 30772), (4396, 22855), (4571, 21980), (5495, 18284), (6530, 15386), (7693, 13060), (9142, 10990)]