233556540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4673}}^1$

素因数の和:4716

約数の個数: 144

約数和(自身を含む): 805648032

約数和(自身を除く): 572091492

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, 3570, 4165, 4673, 4998, 7140, 8330, 9346, 9996, 12495, 14019, 16660, 18692, 23365, 24990, 28038, 32711, 46730, 49980, 56076, 65422, 70095, 79441, 93460, 98133, 130844, 140190, 158882, 163555, 196266, 228977, 238323, 280380, 317764, 327110, 392532, 397205, 457954, 476646, 490665, 556087, 654220, 686931, 794410, 915908, 953292, 981330, 1112174, 1144885, 1191615, 1373862, 1588820, 1668261, 1962660, 2224348, 2289770, 2383230, 2747724, 2780435, 3336522, 3434655, 3892609, 4579540, 4766460, 5560870, 6673044, 6869310, 7785218, 8341305, 11121740, 11677827, 13738620, 15570436, 16682610, 19463045, 23355654, 33365220, 38926090, 46711308, 58389135, 77852180, 116778270, 233556540]

約数ペア:

[(1, 233556540), (2, 116778270), (3, 77852180), (4, 58389135), (5, 46711308), (6, 38926090), (7, 33365220), (10, 23355654), (12, 19463045), (14, 16682610), (15, 15570436), (17, 13738620), (20, 11677827), (21, 11121740), (28, 8341305), (30, 7785218), (34, 6869310), (35, 6673044), (42, 5560870), (49, 4766460), (51, 4579540), (60, 3892609), (68, 3434655), (70, 3336522), (84, 2780435), (85, 2747724), (98, 2383230), (102, 2289770), (105, 2224348), (119, 1962660), (140, 1668261), (147, 1588820), (170, 1373862), (196, 1191615), (204, 1144885), (210, 1112174), (238, 981330), (245, 953292), (255, 915908), (294, 794410), (340, 686931), (357, 654220), (420, 556087), (476, 490665), (490, 476646), (510, 457954), (588, 397205), (595, 392532), (714, 327110), (735, 317764), (833, 280380), (980, 238323), (1020, 228977), (1190, 196266), (1428, 163555), (1470, 158882), (1666, 140190), (1785, 130844), (2380, 98133), (2499, 93460), (2940, 79441), (3332, 70095), (3570, 65422), (4165, 56076), (4673, 49980), (4998, 46730), (7140, 32711), (8330, 28038), (9346, 24990), (9996, 23365), (12495, 18692), (14019, 16660)]