193810140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:832

約数の個数: 144

約数和(自身を含む): 620605440

約数和(自身を除く): 426795300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 47, 60, 62, 90, 93, 94, 124, 141, 155, 180, 186, 188, 235, 279, 282, 310, 372, 423, 465, 470, 558, 564, 620, 705, 739, 846, 930, 940, 1116, 1395, 1410, 1457, 1478, 1692, 1860, 2115, 2217, 2790, 2820, 2914, 2956, 3695, 4230, 4371, 4434, 5580, 5828, 6651, 7285, 7390, 8460, 8742, 8868, 11085, 13113, 13302, 14570, 14780, 17484, 21855, 22170, 22909, 26226, 26604, 29140, 33255, 34733, 43710, 44340, 45818, 52452, 65565, 66510, 68727, 69466, 87420, 91636, 104199, 114545, 131130, 133020, 137454, 138932, 173665, 206181, 208398, 229090, 262260, 274908, 312597, 343635, 347330, 412362, 416796, 458180, 520995, 625194, 687270, 694660, 824724, 1030905, 1041990, 1076723, 1250388, 1374540, 1562985, 2061810, 2083980, 2153446, 3125970, 3230169, 4123620, 4306892, 5383615, 6251940, 6460338, 9690507, 10767230, 12920676, 16150845, 19381014, 21534460, 32301690, 38762028, 48452535, 64603380, 96905070, 193810140]

約数ペア:

[(1, 193810140), (2, 96905070), (3, 64603380), (4, 48452535), (5, 38762028), (6, 32301690), (9, 21534460), (10, 19381014), (12, 16150845), (15, 12920676), (18, 10767230), (20, 9690507), (30, 6460338), (31, 6251940), (36, 5383615), (45, 4306892), (47, 4123620), (60, 3230169), (62, 3125970), (90, 2153446), (93, 2083980), (94, 2061810), (124, 1562985), (141, 1374540), (155, 1250388), (180, 1076723), (186, 1041990), (188, 1030905), (235, 824724), (279, 694660), (282, 687270), (310, 625194), (372, 520995), (423, 458180), (465, 416796), (470, 412362), (558, 347330), (564, 343635), (620, 312597), (705, 274908), (739, 262260), (846, 229090), (930, 208398), (940, 206181), (1116, 173665), (1395, 138932), (1410, 137454), (1457, 133020), (1478, 131130), (1692, 114545), (1860, 104199), (2115, 91636), (2217, 87420), (2790, 69466), (2820, 68727), (2914, 66510), (2956, 65565), (3695, 52452), (4230, 45818), (4371, 44340), (4434, 43710), (5580, 34733), (5828, 33255), (6651, 29140), (7285, 26604), (7390, 26226), (8460, 22909), (8742, 22170), (8868, 21855), (11085, 17484), (13113, 14780), (13302, 14570)]