23712570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:329

約数の個数: 144

約数和(自身を含む): 75759840

約数和(自身を除く): 52047270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 283, 285, 294, 315, 342, 399, 441, 490, 566, 570, 630, 665, 735, 798, 849, 855, 882, 931, 1197, 1330, 1415, 1470, 1698, 1710, 1862, 1981, 1995, 2205, 2394, 2547, 2793, 2830, 3962, 3990, 4245, 4410, 4655, 5094, 5377, 5586, 5943, 5985, 8379, 8490, 9310, 9905, 10754, 11886, 11970, 12735, 13867, 13965, 16131, 16758, 17829, 19810, 25470, 26885, 27734, 27930, 29715, 32262, 35658, 37639, 41601, 41895, 48393, 53770, 59430, 69335, 75278, 80655, 83202, 83790, 89145, 96786, 112917, 124803, 138670, 161310, 178290, 188195, 208005, 225834, 241965, 249606, 263473, 338751, 376390, 416010, 483930, 526946, 564585, 624015, 677502, 790419, 1129170, 1248030, 1317365, 1580838, 1693755, 2371257, 2634730, 3387510, 3952095, 4742514, 7904190, 11856285, 23712570]

約数ペア:

[(1, 23712570), (2, 11856285), (3, 7904190), (5, 4742514), (6, 3952095), (7, 3387510), (9, 2634730), (10, 2371257), (14, 1693755), (15, 1580838), (18, 1317365), (19, 1248030), (21, 1129170), (30, 790419), (35, 677502), (38, 624015), (42, 564585), (45, 526946), (49, 483930), (57, 416010), (63, 376390), (70, 338751), (90, 263473), (95, 249606), (98, 241965), (105, 225834), (114, 208005), (126, 188195), (133, 178290), (147, 161310), (171, 138670), (190, 124803), (210, 112917), (245, 96786), (266, 89145), (283, 83790), (285, 83202), (294, 80655), (315, 75278), (342, 69335), (399, 59430), (441, 53770), (490, 48393), (566, 41895), (570, 41601), (630, 37639), (665, 35658), (735, 32262), (798, 29715), (849, 27930), (855, 27734), (882, 26885), (931, 25470), (1197, 19810), (1330, 17829), (1415, 16758), (1470, 16131), (1698, 13965), (1710, 13867), (1862, 12735), (1981, 11970), (1995, 11886), (2205, 10754), (2394, 9905), (2547, 9310), (2793, 8490), (2830, 8379), (3962, 5985), (3990, 5943), (4245, 5586), (4410, 5377), (4655, 5094)]