72231390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1489}}^1$

素因数の和:1527

約数の個数: 144

約数和(自身を含む): 238483440

約数和(自身を除く): 166252050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 49, 55, 63, 66, 70, 77, 90, 98, 99, 105, 110, 126, 147, 154, 165, 198, 210, 231, 245, 294, 315, 330, 385, 441, 462, 490, 495, 539, 630, 693, 735, 770, 882, 990, 1078, 1155, 1386, 1470, 1489, 1617, 2205, 2310, 2695, 2978, 3234, 3465, 4410, 4467, 4851, 5390, 6930, 7445, 8085, 8934, 9702, 10423, 13401, 14890, 16170, 16379, 20846, 22335, 24255, 26802, 31269, 32758, 44670, 48510, 49137, 52115, 62538, 67005, 72961, 81895, 93807, 98274, 104230, 114653, 134010, 145922, 147411, 156345, 163790, 187614, 218883, 229306, 245685, 294822, 312690, 343959, 364805, 437766, 469035, 491370, 573265, 656649, 687918, 729610, 737055, 802571, 938070, 1031877, 1094415, 1146530, 1313298, 1474110, 1605142, 1719795, 2063754, 2188830, 2407713, 3283245, 3439590, 4012855, 4815426, 5159385, 6566490, 7223139, 8025710, 10318770, 12038565, 14446278, 24077130, 36115695, 72231390]

約数ペア:

[(1, 72231390), (2, 36115695), (3, 24077130), (5, 14446278), (6, 12038565), (7, 10318770), (9, 8025710), (10, 7223139), (11, 6566490), (14, 5159385), (15, 4815426), (18, 4012855), (21, 3439590), (22, 3283245), (30, 2407713), (33, 2188830), (35, 2063754), (42, 1719795), (45, 1605142), (49, 1474110), (55, 1313298), (63, 1146530), (66, 1094415), (70, 1031877), (77, 938070), (90, 802571), (98, 737055), (99, 729610), (105, 687918), (110, 656649), (126, 573265), (147, 491370), (154, 469035), (165, 437766), (198, 364805), (210, 343959), (231, 312690), (245, 294822), (294, 245685), (315, 229306), (330, 218883), (385, 187614), (441, 163790), (462, 156345), (490, 147411), (495, 145922), (539, 134010), (630, 114653), (693, 104230), (735, 98274), (770, 93807), (882, 81895), (990, 72961), (1078, 67005), (1155, 62538), (1386, 52115), (1470, 49137), (1489, 48510), (1617, 44670), (2205, 32758), (2310, 31269), (2695, 26802), (2978, 24255), (3234, 22335), (3465, 20846), (4410, 16379), (4467, 16170), (4851, 14890), (5390, 13401), (6930, 10423), (7445, 9702), (8085, 8934)]