165004980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2999}}^1$

素因数の和:3149

約数の個数: 96

約数和(自身を含む): 532224000

約数和(自身を除く): 367219020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 262, 393, 420, 524, 655, 786, 917, 1310, 1572, 1834, 1965, 2620, 2751, 2999, 3668, 3930, 4585, 5502, 5998, 7860, 8997, 9170, 11004, 11996, 13755, 14995, 17994, 18340, 20993, 27510, 29990, 35988, 41986, 44985, 55020, 59980, 62979, 83972, 89970, 104965, 125958, 179940, 209930, 251916, 314895, 392869, 419860, 629790, 785738, 1178607, 1259580, 1571476, 1964345, 2357214, 2750083, 3928690, 4714428, 5500166, 5893035, 7857380, 8250249, 11000332, 11786070, 13750415, 16500498, 23572140, 27500830, 33000996, 41251245, 55001660, 82502490, 165004980]

約数ペア:

[(1, 165004980), (2, 82502490), (3, 55001660), (4, 41251245), (5, 33000996), (6, 27500830), (7, 23572140), (10, 16500498), (12, 13750415), (14, 11786070), (15, 11000332), (20, 8250249), (21, 7857380), (28, 5893035), (30, 5500166), (35, 4714428), (42, 3928690), (60, 2750083), (70, 2357214), (84, 1964345), (105, 1571476), (131, 1259580), (140, 1178607), (210, 785738), (262, 629790), (393, 419860), (420, 392869), (524, 314895), (655, 251916), (786, 209930), (917, 179940), (1310, 125958), (1572, 104965), (1834, 89970), (1965, 83972), (2620, 62979), (2751, 59980), (2999, 55020), (3668, 44985), (3930, 41986), (4585, 35988), (5502, 29990), (5998, 27510), (7860, 20993), (8997, 18340), (9170, 17994), (11004, 14995), (11996, 13755)]