156505020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{53233}}^1$

素因数の和:53259

約数の個数: 72

約数和(自身を含む): 509768784

約数和(自身を除く): 353263764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 53233, 106466, 159699, 212932, 266165, 319398, 372631, 532330, 638796, 745262, 798495, 1064660, 1117893, 1490524, 1596990, 1863155, 2235786, 2608417, 3193980, 3726310, 4471572, 5216834, 5589465, 7452620, 7825251, 10433668, 11178930, 13042085, 15650502, 22357860, 26084170, 31301004, 39126255, 52168340, 78252510, 156505020]

約数ペア:

[(1, 156505020), (2, 78252510), (3, 52168340), (4, 39126255), (5, 31301004), (6, 26084170), (7, 22357860), (10, 15650502), (12, 13042085), (14, 11178930), (15, 10433668), (20, 7825251), (21, 7452620), (28, 5589465), (30, 5216834), (35, 4471572), (42, 3726310), (49, 3193980), (60, 2608417), (70, 2235786), (84, 1863155), (98, 1596990), (105, 1490524), (140, 1117893), (147, 1064660), (196, 798495), (210, 745262), (245, 638796), (294, 532330), (420, 372631), (490, 319398), (588, 266165), (735, 212932), (980, 159699), (1470, 106466), (2940, 53233)]