263948490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:709

約数の個数: 128

約数和(自身を含む): 764870400

約数和(自身を除く): 500921910

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 139, 195, 234, 270, 278, 351, 390, 417, 541, 585, 695, 702, 834, 1082, 1170, 1251, 1390, 1623, 1755, 1807, 2085, 2502, 2705, 3246, 3510, 3614, 3753, 4170, 4869, 5410, 5421, 6255, 7033, 7506, 8115, 9035, 9738, 10842, 12510, 14066, 14607, 16230, 16263, 18070, 18765, 21099, 24345, 27105, 29214, 32526, 35165, 37530, 42198, 48690, 48789, 54210, 63297, 70330, 73035, 75199, 81315, 97578, 105495, 126594, 146070, 150398, 162630, 189891, 210990, 225597, 243945, 316485, 375995, 379782, 451194, 487890, 632970, 676791, 751990, 949455, 977587, 1127985, 1353582, 1898910, 1955174, 2030373, 2255970, 2932761, 3383955, 4060746, 4887935, 5865522, 6767910, 8798283, 9775870, 10151865, 14663805, 17596566, 20303730, 26394849, 29327610, 43991415, 52789698, 87982830, 131974245, 263948490]

約数ペア:

[(1, 263948490), (2, 131974245), (3, 87982830), (5, 52789698), (6, 43991415), (9, 29327610), (10, 26394849), (13, 20303730), (15, 17596566), (18, 14663805), (26, 10151865), (27, 9775870), (30, 8798283), (39, 6767910), (45, 5865522), (54, 4887935), (65, 4060746), (78, 3383955), (90, 2932761), (117, 2255970), (130, 2030373), (135, 1955174), (139, 1898910), (195, 1353582), (234, 1127985), (270, 977587), (278, 949455), (351, 751990), (390, 676791), (417, 632970), (541, 487890), (585, 451194), (695, 379782), (702, 375995), (834, 316485), (1082, 243945), (1170, 225597), (1251, 210990), (1390, 189891), (1623, 162630), (1755, 150398), (1807, 146070), (2085, 126594), (2502, 105495), (2705, 97578), (3246, 81315), (3510, 75199), (3614, 73035), (3753, 70330), (4170, 63297), (4869, 54210), (5410, 48789), (5421, 48690), (6255, 42198), (7033, 37530), (7506, 35165), (8115, 32526), (9035, 29214), (9738, 27105), (10842, 24345), (12510, 21099), (14066, 18765), (14607, 18070), (16230, 16263)]