90229860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3769}}^1$

素因数の和:3810

約数の個数: 144

約数和(自身を含む): 329347200

約数和(自身を除く): 239117340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3769, 3990, 4788, 5985, 7538, 7980, 11307, 11970, 15076, 18845, 22614, 23940, 26383, 33921, 37690, 45228, 52766, 56535, 67842, 71611, 75380, 79149, 105532, 113070, 131915, 135684, 143222, 158298, 169605, 214833, 226140, 237447, 263830, 286444, 316596, 339210, 358055, 395745, 429666, 474894, 501277, 527660, 644499, 678420, 716110, 791490, 859332, 949788, 1002554, 1074165, 1187235, 1288998, 1432220, 1503831, 1582980, 2005108, 2148330, 2374470, 2506385, 2577996, 3007662, 3222495, 4296660, 4511493, 4748940, 5012770, 6015324, 6444990, 7519155, 9022986, 10025540, 12889980, 15038310, 18045972, 22557465, 30076620, 45114930, 90229860]

約数ペア:

[(1, 90229860), (2, 45114930), (3, 30076620), (4, 22557465), (5, 18045972), (6, 15038310), (7, 12889980), (9, 10025540), (10, 9022986), (12, 7519155), (14, 6444990), (15, 6015324), (18, 5012770), (19, 4748940), (20, 4511493), (21, 4296660), (28, 3222495), (30, 3007662), (35, 2577996), (36, 2506385), (38, 2374470), (42, 2148330), (45, 2005108), (57, 1582980), (60, 1503831), (63, 1432220), (70, 1288998), (76, 1187235), (84, 1074165), (90, 1002554), (95, 949788), (105, 859332), (114, 791490), (126, 716110), (133, 678420), (140, 644499), (171, 527660), (180, 501277), (190, 474894), (210, 429666), (228, 395745), (252, 358055), (266, 339210), (285, 316596), (315, 286444), (342, 263830), (380, 237447), (399, 226140), (420, 214833), (532, 169605), (570, 158298), (630, 143222), (665, 135684), (684, 131915), (798, 113070), (855, 105532), (1140, 79149), (1197, 75380), (1260, 71611), (1330, 67842), (1596, 56535), (1710, 52766), (1995, 45228), (2394, 37690), (2660, 33921), (3420, 26383), (3769, 23940), (3990, 22614), (4788, 18845), (5985, 15076), (7538, 11970), (7980, 11307)]