174880020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3499}}^1$

素因数の和:3542

約数の個数: 144

約数和(自身を含む): 603288000

約数和(自身を除く): 428407980

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, 1666, 1785, 2380, 2499, 2940, 3332, 3499, 3570, 4165, 4998, 6998, 7140, 8330, 9996, 10497, 12495, 13996, 16660, 17495, 20994, 24493, 24990, 34990, 41988, 48986, 49980, 52485, 59483, 69980, 73479, 97972, 104970, 118966, 122465, 146958, 171451, 178449, 209940, 237932, 244930, 293916, 297415, 342902, 356898, 367395, 416381, 489860, 514353, 594830, 685804, 713796, 734790, 832762, 857255, 892245, 1028706, 1189660, 1249143, 1469580, 1665524, 1714510, 1784490, 2057412, 2081905, 2498286, 2571765, 2914667, 3429020, 3568980, 4163810, 4996572, 5143530, 5829334, 6245715, 8327620, 8744001, 10287060, 11658668, 12491430, 14573335, 17488002, 24982860, 29146670, 34976004, 43720005, 58293340, 87440010, 174880020]

約数ペア:

[(1, 174880020), (2, 87440010), (3, 58293340), (4, 43720005), (5, 34976004), (6, 29146670), (7, 24982860), (10, 17488002), (12, 14573335), (14, 12491430), (15, 11658668), (17, 10287060), (20, 8744001), (21, 8327620), (28, 6245715), (30, 5829334), (34, 5143530), (35, 4996572), (42, 4163810), (49, 3568980), (51, 3429020), (60, 2914667), (68, 2571765), (70, 2498286), (84, 2081905), (85, 2057412), (98, 1784490), (102, 1714510), (105, 1665524), (119, 1469580), (140, 1249143), (147, 1189660), (170, 1028706), (196, 892245), (204, 857255), (210, 832762), (238, 734790), (245, 713796), (255, 685804), (294, 594830), (340, 514353), (357, 489860), (420, 416381), (476, 367395), (490, 356898), (510, 342902), (588, 297415), (595, 293916), (714, 244930), (735, 237932), (833, 209940), (980, 178449), (1020, 171451), (1190, 146958), (1428, 122465), (1470, 118966), (1666, 104970), (1785, 97972), (2380, 73479), (2499, 69980), (2940, 59483), (3332, 52485), (3499, 49980), (3570, 48986), (4165, 41988), (4998, 34990), (6998, 24990), (7140, 24493), (8330, 20994), (9996, 17495), (10497, 16660), (12495, 13996)]