190025660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 482630400

約数和(自身を除く): 292604740

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 31, 34, 44, 55, 62, 68, 85, 110, 121, 124, 149, 155, 170, 187, 220, 242, 298, 310, 340, 341, 374, 484, 527, 596, 605, 620, 682, 745, 748, 935, 1054, 1210, 1364, 1490, 1639, 1705, 1870, 2057, 2108, 2420, 2533, 2635, 2980, 3278, 3410, 3740, 3751, 4114, 4619, 5066, 5270, 5797, 6556, 6820, 7502, 8195, 8228, 9238, 10132, 10285, 10540, 11594, 12665, 15004, 16390, 18029, 18476, 18755, 20570, 23095, 23188, 25330, 27863, 28985, 32780, 36058, 37510, 41140, 46190, 50660, 50809, 55726, 57970, 63767, 72116, 75020, 78523, 90145, 92380, 101618, 111452, 115940, 127534, 139315, 157046, 180290, 203236, 254045, 255068, 278630, 306493, 314092, 318835, 360580, 392615, 508090, 557260, 558899, 612986, 637670, 785230, 863753, 1016180, 1117798, 1225972, 1275340, 1532465, 1570460, 1727506, 2235596, 2794495, 3064930, 3455012, 4318765, 5588990, 6129860, 8637530, 9501283, 11177980, 17275060, 19002566, 38005132, 47506415, 95012830, 190025660]

約数ペア:

[(1, 190025660), (2, 95012830), (4, 47506415), (5, 38005132), (10, 19002566), (11, 17275060), (17, 11177980), (20, 9501283), (22, 8637530), (31, 6129860), (34, 5588990), (44, 4318765), (55, 3455012), (62, 3064930), (68, 2794495), (85, 2235596), (110, 1727506), (121, 1570460), (124, 1532465), (149, 1275340), (155, 1225972), (170, 1117798), (187, 1016180), (220, 863753), (242, 785230), (298, 637670), (310, 612986), (340, 558899), (341, 557260), (374, 508090), (484, 392615), (527, 360580), (596, 318835), (605, 314092), (620, 306493), (682, 278630), (745, 255068), (748, 254045), (935, 203236), (1054, 180290), (1210, 157046), (1364, 139315), (1490, 127534), (1639, 115940), (1705, 111452), (1870, 101618), (2057, 92380), (2108, 90145), (2420, 78523), (2533, 75020), (2635, 72116), (2980, 63767), (3278, 57970), (3410, 55726), (3740, 50809), (3751, 50660), (4114, 46190), (4619, 41140), (5066, 37510), (5270, 36058), (5797, 32780), (6556, 28985), (6820, 27863), (7502, 25330), (8195, 23188), (8228, 23095), (9238, 20570), (10132, 18755), (10285, 18476), (10540, 18029), (11594, 16390), (12665, 15004)]