75591810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:369

約数の個数: 144

約数和(自身を含む): 233201592

約数和(自身を除く): 157609782

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 61, 63, 70, 90, 98, 105, 122, 126, 147, 183, 210, 245, 281, 294, 305, 315, 366, 427, 441, 490, 549, 562, 610, 630, 735, 843, 854, 882, 915, 1098, 1281, 1405, 1470, 1686, 1830, 1967, 2135, 2205, 2529, 2562, 2745, 2810, 2989, 3843, 3934, 4215, 4270, 4410, 5058, 5490, 5901, 5978, 6405, 7686, 8430, 8967, 9835, 11802, 12645, 12810, 13769, 14945, 17141, 17703, 17934, 19215, 19670, 25290, 26901, 27538, 29505, 29890, 34282, 35406, 38430, 41307, 44835, 51423, 53802, 59010, 68845, 82614, 85705, 88515, 89670, 102846, 119987, 123921, 134505, 137690, 154269, 171410, 177030, 206535, 239974, 247842, 257115, 269010, 308538, 359961, 413070, 514230, 599935, 619605, 719922, 771345, 839909, 1079883, 1199870, 1239210, 1542690, 1679818, 1799805, 2159766, 2519727, 3599610, 4199545, 5039454, 5399415, 7559181, 8399090, 10798830, 12598635, 15118362, 25197270, 37795905, 75591810]

約数ペア:

[(1, 75591810), (2, 37795905), (3, 25197270), (5, 15118362), (6, 12598635), (7, 10798830), (9, 8399090), (10, 7559181), (14, 5399415), (15, 5039454), (18, 4199545), (21, 3599610), (30, 2519727), (35, 2159766), (42, 1799805), (45, 1679818), (49, 1542690), (61, 1239210), (63, 1199870), (70, 1079883), (90, 839909), (98, 771345), (105, 719922), (122, 619605), (126, 599935), (147, 514230), (183, 413070), (210, 359961), (245, 308538), (281, 269010), (294, 257115), (305, 247842), (315, 239974), (366, 206535), (427, 177030), (441, 171410), (490, 154269), (549, 137690), (562, 134505), (610, 123921), (630, 119987), (735, 102846), (843, 89670), (854, 88515), (882, 85705), (915, 82614), (1098, 68845), (1281, 59010), (1405, 53802), (1470, 51423), (1686, 44835), (1830, 41307), (1967, 38430), (2135, 35406), (2205, 34282), (2529, 29890), (2562, 29505), (2745, 27538), (2810, 26901), (2989, 25290), (3843, 19670), (3934, 19215), (4215, 17934), (4270, 17703), (4410, 17141), (5058, 14945), (5490, 13769), (5901, 12810), (5978, 12645), (6405, 11802), (7686, 9835), (8430, 8967)]