147641940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1787}}^1$

素因数の和:1828

約数の個数: 144

約数和(自身を含む): 492028992

約数和(自身を除く): 344387052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 243, 255, 270, 306, 324, 340, 405, 459, 486, 510, 540, 612, 765, 810, 918, 972, 1020, 1215, 1377, 1530, 1620, 1787, 1836, 2295, 2430, 2754, 3060, 3574, 4131, 4590, 4860, 5361, 5508, 6885, 7148, 8262, 8935, 9180, 10722, 13770, 16083, 16524, 17870, 20655, 21444, 26805, 27540, 30379, 32166, 35740, 41310, 48249, 53610, 60758, 64332, 80415, 82620, 91137, 96498, 107220, 121516, 144747, 151895, 160830, 182274, 192996, 241245, 273411, 289494, 303790, 321660, 364548, 434241, 455685, 482490, 546822, 578988, 607580, 723735, 820233, 868482, 911370, 964980, 1093644, 1367055, 1447470, 1640466, 1736964, 1822740, 2171205, 2460699, 2734110, 2894940, 3280932, 4101165, 4342410, 4921398, 5468220, 7382097, 8202330, 8684820, 9842796, 12303495, 14764194, 16404660, 24606990, 29528388, 36910485, 49213980, 73820970, 147641940]

約数ペア:

[(1, 147641940), (2, 73820970), (3, 49213980), (4, 36910485), (5, 29528388), (6, 24606990), (9, 16404660), (10, 14764194), (12, 12303495), (15, 9842796), (17, 8684820), (18, 8202330), (20, 7382097), (27, 5468220), (30, 4921398), (34, 4342410), (36, 4101165), (45, 3280932), (51, 2894940), (54, 2734110), (60, 2460699), (68, 2171205), (81, 1822740), (85, 1736964), (90, 1640466), (102, 1447470), (108, 1367055), (135, 1093644), (153, 964980), (162, 911370), (170, 868482), (180, 820233), (204, 723735), (243, 607580), (255, 578988), (270, 546822), (306, 482490), (324, 455685), (340, 434241), (405, 364548), (459, 321660), (486, 303790), (510, 289494), (540, 273411), (612, 241245), (765, 192996), (810, 182274), (918, 160830), (972, 151895), (1020, 144747), (1215, 121516), (1377, 107220), (1530, 96498), (1620, 91137), (1787, 82620), (1836, 80415), (2295, 64332), (2430, 60758), (2754, 53610), (3060, 48249), (3574, 41310), (4131, 35740), (4590, 32166), (4860, 30379), (5361, 27540), (5508, 26805), (6885, 21444), (7148, 20655), (8262, 17870), (8935, 16524), (9180, 16083), (10722, 13770)]