163522980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:666

約数の個数: 144

約数和(自身を含む): 522185664

約数和(自身を除く): 358662684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 43, 45, 60, 74, 86, 90, 111, 129, 148, 172, 180, 185, 215, 222, 258, 333, 370, 387, 430, 444, 516, 555, 571, 645, 666, 740, 774, 860, 1110, 1142, 1290, 1332, 1548, 1591, 1665, 1713, 1935, 2220, 2284, 2580, 2855, 3182, 3330, 3426, 3870, 4773, 5139, 5710, 6364, 6660, 6852, 7740, 7955, 8565, 9546, 10278, 11420, 14319, 15910, 17130, 19092, 20556, 21127, 23865, 24553, 25695, 28638, 31820, 34260, 42254, 47730, 49106, 51390, 57276, 63381, 71595, 73659, 84508, 95460, 98212, 102780, 105635, 122765, 126762, 143190, 147318, 190143, 211270, 220977, 245530, 253524, 286380, 294636, 316905, 368295, 380286, 422540, 441954, 491060, 633810, 736590, 760572, 883908, 908461, 950715, 1104885, 1267620, 1473180, 1816922, 1901430, 2209770, 2725383, 3633844, 3802860, 4419540, 4542305, 5450766, 8176149, 9084610, 10901532, 13626915, 16352298, 18169220, 27253830, 32704596, 40880745, 54507660, 81761490, 163522980]

約数ペア:

[(1, 163522980), (2, 81761490), (3, 54507660), (4, 40880745), (5, 32704596), (6, 27253830), (9, 18169220), (10, 16352298), (12, 13626915), (15, 10901532), (18, 9084610), (20, 8176149), (30, 5450766), (36, 4542305), (37, 4419540), (43, 3802860), (45, 3633844), (60, 2725383), (74, 2209770), (86, 1901430), (90, 1816922), (111, 1473180), (129, 1267620), (148, 1104885), (172, 950715), (180, 908461), (185, 883908), (215, 760572), (222, 736590), (258, 633810), (333, 491060), (370, 441954), (387, 422540), (430, 380286), (444, 368295), (516, 316905), (555, 294636), (571, 286380), (645, 253524), (666, 245530), (740, 220977), (774, 211270), (860, 190143), (1110, 147318), (1142, 143190), (1290, 126762), (1332, 122765), (1548, 105635), (1591, 102780), (1665, 98212), (1713, 95460), (1935, 84508), (2220, 73659), (2284, 71595), (2580, 63381), (2855, 57276), (3182, 51390), (3330, 49106), (3426, 47730), (3870, 42254), (4773, 34260), (5139, 31820), (5710, 28638), (6364, 25695), (6660, 24553), (6852, 23865), (7740, 21127), (7955, 20556), (8565, 19092), (9546, 17130), (10278, 15910), (11420, 14319)]