164576790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:651

約数の個数: 144

約数和(自身を含む): 506097072

約数和(自身を除く): 341520282

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 67, 70, 90, 98, 105, 126, 134, 147, 201, 210, 245, 294, 315, 335, 402, 441, 469, 490, 557, 603, 630, 670, 735, 882, 938, 1005, 1114, 1206, 1407, 1470, 1671, 2010, 2205, 2345, 2785, 2814, 3015, 3283, 3342, 3899, 4221, 4410, 4690, 5013, 5570, 6030, 6566, 7035, 7798, 8355, 8442, 9849, 10026, 11697, 14070, 16415, 16710, 19495, 19698, 21105, 23394, 25065, 27293, 29547, 32830, 35091, 37319, 38990, 42210, 49245, 50130, 54586, 58485, 59094, 70182, 74638, 81879, 98490, 111957, 116970, 136465, 147735, 163758, 175455, 186595, 223914, 245637, 261233, 272930, 295470, 335871, 350910, 373190, 409395, 491274, 522466, 559785, 671742, 783699, 818790, 1119570, 1228185, 1306165, 1567398, 1679355, 1828631, 2351097, 2456370, 2612330, 3358710, 3657262, 3918495, 4702194, 5485893, 7836990, 9143155, 10971786, 11755485, 16457679, 18286310, 23510970, 27429465, 32915358, 54858930, 82288395, 164576790]

約数ペア:

[(1, 164576790), (2, 82288395), (3, 54858930), (5, 32915358), (6, 27429465), (7, 23510970), (9, 18286310), (10, 16457679), (14, 11755485), (15, 10971786), (18, 9143155), (21, 7836990), (30, 5485893), (35, 4702194), (42, 3918495), (45, 3657262), (49, 3358710), (63, 2612330), (67, 2456370), (70, 2351097), (90, 1828631), (98, 1679355), (105, 1567398), (126, 1306165), (134, 1228185), (147, 1119570), (201, 818790), (210, 783699), (245, 671742), (294, 559785), (315, 522466), (335, 491274), (402, 409395), (441, 373190), (469, 350910), (490, 335871), (557, 295470), (603, 272930), (630, 261233), (670, 245637), (735, 223914), (882, 186595), (938, 175455), (1005, 163758), (1114, 147735), (1206, 136465), (1407, 116970), (1470, 111957), (1671, 98490), (2010, 81879), (2205, 74638), (2345, 70182), (2785, 59094), (2814, 58485), (3015, 54586), (3283, 50130), (3342, 49245), (3899, 42210), (4221, 38990), (4410, 37319), (4690, 35091), (5013, 32830), (5570, 29547), (6030, 27293), (6566, 25065), (7035, 23394), (7798, 21105), (8355, 19698), (8442, 19495), (9849, 16710), (10026, 16415), (11697, 14070)]