140893740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3169}}^1$

素因数の和:3216

約数の個数: 144

約数和(自身を含む): 484629600

約数和(自身を除く): 343735860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3169, 3420, 3705, 4446, 4940, 6338, 7410, 8892, 9507, 11115, 12676, 14820, 15845, 19014, 22230, 28521, 31690, 38028, 41197, 44460, 47535, 57042, 60211, 63380, 82394, 95070, 114084, 120422, 123591, 142605, 164788, 180633, 190140, 205985, 240844, 247182, 285210, 301055, 361266, 370773, 411970, 494364, 541899, 570420, 602110, 617955, 722532, 741546, 782743, 823940, 903165, 1083798, 1204220, 1235910, 1483092, 1565486, 1806330, 1853865, 2167596, 2348229, 2471820, 2709495, 3130972, 3612660, 3707730, 3913715, 4696458, 5418990, 7044687, 7415460, 7827430, 9392916, 10837980, 11741145, 14089374, 15654860, 23482290, 28178748, 35223435, 46964580, 70446870, 140893740]

約数ペア:

[(1, 140893740), (2, 70446870), (3, 46964580), (4, 35223435), (5, 28178748), (6, 23482290), (9, 15654860), (10, 14089374), (12, 11741145), (13, 10837980), (15, 9392916), (18, 7827430), (19, 7415460), (20, 7044687), (26, 5418990), (30, 4696458), (36, 3913715), (38, 3707730), (39, 3612660), (45, 3130972), (52, 2709495), (57, 2471820), (60, 2348229), (65, 2167596), (76, 1853865), (78, 1806330), (90, 1565486), (95, 1483092), (114, 1235910), (117, 1204220), (130, 1083798), (156, 903165), (171, 823940), (180, 782743), (190, 741546), (195, 722532), (228, 617955), (234, 602110), (247, 570420), (260, 541899), (285, 494364), (342, 411970), (380, 370773), (390, 361266), (468, 301055), (494, 285210), (570, 247182), (585, 240844), (684, 205985), (741, 190140), (780, 180633), (855, 164788), (988, 142605), (1140, 123591), (1170, 120422), (1235, 114084), (1482, 95070), (1710, 82394), (2223, 63380), (2340, 60211), (2470, 57042), (2964, 47535), (3169, 44460), (3420, 41197), (3705, 38028), (4446, 31690), (4940, 28521), (6338, 22230), (7410, 19014), (8892, 15845), (9507, 14820), (11115, 12676)]