79818060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1597}}^1$

素因数の和:1640

約数の個数: 144

約数和(自身を含む): 275444064

約数和(自身を除く): 195626004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 714, 735, 833, 980, 1020, 1190, 1428, 1470, 1597, 1666, 1785, 2380, 2499, 2940, 3194, 3332, 3570, 4165, 4791, 4998, 6388, 7140, 7985, 8330, 9582, 9996, 11179, 12495, 15970, 16660, 19164, 22358, 23955, 24990, 27149, 31940, 33537, 44716, 47910, 49980, 54298, 55895, 67074, 78253, 81447, 95820, 108596, 111790, 134148, 135745, 156506, 162894, 167685, 190043, 223580, 234759, 271490, 313012, 325788, 335370, 380086, 391265, 407235, 469518, 542980, 570129, 670740, 760172, 782530, 814470, 939036, 950215, 1140258, 1173795, 1330301, 1565060, 1628940, 1900430, 2280516, 2347590, 2660602, 2850645, 3800860, 3990903, 4695180, 5321204, 5701290, 6651505, 7981806, 11402580, 13303010, 15963612, 19954515, 26606020, 39909030, 79818060]

約数ペア:

[(1, 79818060), (2, 39909030), (3, 26606020), (4, 19954515), (5, 15963612), (6, 13303010), (7, 11402580), (10, 7981806), (12, 6651505), (14, 5701290), (15, 5321204), (17, 4695180), (20, 3990903), (21, 3800860), (28, 2850645), (30, 2660602), (34, 2347590), (35, 2280516), (42, 1900430), (49, 1628940), (51, 1565060), (60, 1330301), (68, 1173795), (70, 1140258), (84, 950215), (85, 939036), (98, 814470), (102, 782530), (105, 760172), (119, 670740), (140, 570129), (147, 542980), (170, 469518), (196, 407235), (204, 391265), (210, 380086), (238, 335370), (245, 325788), (255, 313012), (294, 271490), (340, 234759), (357, 223580), (420, 190043), (476, 167685), (490, 162894), (510, 156506), (588, 135745), (595, 134148), (714, 111790), (735, 108596), (833, 95820), (980, 81447), (1020, 78253), (1190, 67074), (1428, 55895), (1470, 54298), (1597, 49980), (1666, 47910), (1785, 44716), (2380, 33537), (2499, 31940), (2940, 27149), (3194, 24990), (3332, 23955), (3570, 22358), (4165, 19164), (4791, 16660), (4998, 15970), (6388, 12495), (7140, 11179), (7985, 9996), (8330, 9582)]