149321380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 359573760

約数和(自身を除く): 210252380

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 167, 181, 190, 247, 260, 334, 362, 380, 494, 668, 724, 835, 905, 988, 1235, 1670, 1810, 2171, 2353, 2470, 3173, 3340, 3439, 3620, 4342, 4706, 4940, 6346, 6878, 8684, 9412, 10855, 11765, 12692, 13756, 15865, 17195, 21710, 23530, 30227, 31730, 34390, 41249, 43420, 44707, 47060, 60454, 63460, 68780, 82498, 89414, 120908, 151135, 164996, 178828, 206245, 223535, 302270, 392951, 412490, 447070, 574313, 604540, 785902, 824980, 894140, 1148626, 1571804, 1964755, 2297252, 2871565, 3929510, 5743130, 7466069, 7859020, 11486260, 14932138, 29864276, 37330345, 74660690, 149321380]

約数ペア:

[(1, 149321380), (2, 74660690), (4, 37330345), (5, 29864276), (10, 14932138), (13, 11486260), (19, 7859020), (20, 7466069), (26, 5743130), (38, 3929510), (52, 2871565), (65, 2297252), (76, 1964755), (95, 1571804), (130, 1148626), (167, 894140), (181, 824980), (190, 785902), (247, 604540), (260, 574313), (334, 447070), (362, 412490), (380, 392951), (494, 302270), (668, 223535), (724, 206245), (835, 178828), (905, 164996), (988, 151135), (1235, 120908), (1670, 89414), (1810, 82498), (2171, 68780), (2353, 63460), (2470, 60454), (3173, 47060), (3340, 44707), (3439, 43420), (3620, 41249), (4342, 34390), (4706, 31730), (4940, 30227), (6346, 23530), (6878, 21710), (8684, 17195), (9412, 15865), (10855, 13756), (11765, 12692)]