190367940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{887}}^1$

素因数の和:986

約数の個数: 144

約数和(自身を含む): 629258112

約数和(自身を除く): 438890172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 73, 84, 98, 105, 140, 146, 147, 196, 210, 219, 245, 292, 294, 365, 420, 438, 490, 511, 588, 730, 735, 876, 887, 980, 1022, 1095, 1460, 1470, 1533, 1774, 2044, 2190, 2555, 2661, 2940, 3066, 3548, 3577, 4380, 4435, 5110, 5322, 6132, 6209, 7154, 7665, 8870, 10220, 10644, 10731, 12418, 13305, 14308, 15330, 17740, 17885, 18627, 21462, 24836, 26610, 30660, 31045, 35770, 37254, 42924, 43463, 53220, 53655, 62090, 64751, 71540, 74508, 86926, 93135, 107310, 124180, 129502, 130389, 173852, 186270, 194253, 214620, 217315, 259004, 260778, 323755, 372540, 388506, 434630, 453257, 521556, 647510, 651945, 777012, 869260, 906514, 971265, 1295020, 1303890, 1359771, 1813028, 1942530, 2266285, 2607780, 2719542, 3172799, 3885060, 4532570, 5439084, 6345598, 6798855, 9065140, 9518397, 12691196, 13597710, 15863995, 19036794, 27195420, 31727990, 38073588, 47591985, 63455980, 95183970, 190367940]

約数ペア:

[(1, 190367940), (2, 95183970), (3, 63455980), (4, 47591985), (5, 38073588), (6, 31727990), (7, 27195420), (10, 19036794), (12, 15863995), (14, 13597710), (15, 12691196), (20, 9518397), (21, 9065140), (28, 6798855), (30, 6345598), (35, 5439084), (42, 4532570), (49, 3885060), (60, 3172799), (70, 2719542), (73, 2607780), (84, 2266285), (98, 1942530), (105, 1813028), (140, 1359771), (146, 1303890), (147, 1295020), (196, 971265), (210, 906514), (219, 869260), (245, 777012), (292, 651945), (294, 647510), (365, 521556), (420, 453257), (438, 434630), (490, 388506), (511, 372540), (588, 323755), (730, 260778), (735, 259004), (876, 217315), (887, 214620), (980, 194253), (1022, 186270), (1095, 173852), (1460, 130389), (1470, 129502), (1533, 124180), (1774, 107310), (2044, 93135), (2190, 86926), (2555, 74508), (2661, 71540), (2940, 64751), (3066, 62090), (3548, 53655), (3577, 53220), (4380, 43463), (4435, 42924), (5110, 37254), (5322, 35770), (6132, 31045), (6209, 30660), (7154, 26610), (7665, 24836), (8870, 21462), (10220, 18627), (10644, 17885), (10731, 17740), (12418, 15330), (13305, 14308)]