353705660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{239}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 960906240

約数和(自身を除く): 607200580

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 124, 140, 154, 155, 217, 220, 239, 308, 310, 341, 385, 434, 478, 620, 682, 770, 868, 956, 961, 1085, 1195, 1364, 1540, 1673, 1705, 1922, 2170, 2387, 2390, 2629, 3346, 3410, 3844, 4340, 4774, 4780, 4805, 5258, 6692, 6727, 6820, 7409, 8365, 9548, 9610, 10516, 10571, 11935, 13145, 13454, 14818, 16730, 18403, 19220, 21142, 23870, 26290, 26908, 29636, 33460, 33635, 36806, 37045, 42284, 47740, 51863, 52580, 52855, 67270, 73612, 73997, 74090, 81499, 92015, 103726, 105710, 134540, 147994, 148180, 162998, 184030, 207452, 211420, 229679, 259315, 295988, 325996, 368060, 369985, 407495, 459358, 518630, 570493, 739970, 814990, 918716, 1037260, 1140986, 1148395, 1479940, 1607753, 1629980, 2281972, 2296790, 2526469, 2852465, 3215506, 4593580, 5052938, 5704930, 6431012, 8038765, 10105876, 11409860, 12632345, 16077530, 17685283, 25264690, 32155060, 35370566, 50529380, 70741132, 88426415, 176852830, 353705660]

約数ペア:

[(1, 353705660), (2, 176852830), (4, 88426415), (5, 70741132), (7, 50529380), (10, 35370566), (11, 32155060), (14, 25264690), (20, 17685283), (22, 16077530), (28, 12632345), (31, 11409860), (35, 10105876), (44, 8038765), (55, 6431012), (62, 5704930), (70, 5052938), (77, 4593580), (110, 3215506), (124, 2852465), (140, 2526469), (154, 2296790), (155, 2281972), (217, 1629980), (220, 1607753), (239, 1479940), (308, 1148395), (310, 1140986), (341, 1037260), (385, 918716), (434, 814990), (478, 739970), (620, 570493), (682, 518630), (770, 459358), (868, 407495), (956, 369985), (961, 368060), (1085, 325996), (1195, 295988), (1364, 259315), (1540, 229679), (1673, 211420), (1705, 207452), (1922, 184030), (2170, 162998), (2387, 148180), (2390, 147994), (2629, 134540), (3346, 105710), (3410, 103726), (3844, 92015), (4340, 81499), (4774, 74090), (4780, 73997), (4805, 73612), (5258, 67270), (6692, 52855), (6727, 52580), (6820, 51863), (7409, 47740), (8365, 42284), (9548, 37045), (9610, 36806), (10516, 33635), (10571, 33460), (11935, 29636), (13145, 26908), (13454, 26290), (14818, 23870), (16730, 21142), (18403, 19220)]