7904190

素因数分解:

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

素因数の和:326

約数の個数: 96

約数和(自身を含む): 23310720

約数和(自身を除く): 15406530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 283, 285, 294, 399, 490, 566, 570, 665, 735, 798, 849, 931, 1330, 1415, 1470, 1698, 1862, 1981, 1995, 2793, 2830, 3962, 3990, 4245, 4655, 5377, 5586, 5943, 8490, 9310, 9905, 10754, 11886, 13867, 13965, 16131, 19810, 26885, 27734, 27930, 29715, 32262, 37639, 41601, 53770, 59430, 69335, 75278, 80655, 83202, 112917, 138670, 161310, 188195, 208005, 225834, 263473, 376390, 416010, 526946, 564585, 790419, 1129170, 1317365, 1580838, 2634730, 3952095, 7904190]

約数ペア:

[(1, 7904190), (2, 3952095), (3, 2634730), (5, 1580838), (6, 1317365), (7, 1129170), (10, 790419), (14, 564585), (15, 526946), (19, 416010), (21, 376390), (30, 263473), (35, 225834), (38, 208005), (42, 188195), (49, 161310), (57, 138670), (70, 112917), (95, 83202), (98, 80655), (105, 75278), (114, 69335), (133, 59430), (147, 53770), (190, 41601), (210, 37639), (245, 32262), (266, 29715), (283, 27930), (285, 27734), (294, 26885), (399, 19810), (490, 16131), (566, 13965), (570, 13867), (665, 11886), (735, 10754), (798, 9905), (849, 9310), (931, 8490), (1330, 5943), (1415, 5586), (1470, 5377), (1698, 4655), (1862, 4245), (1981, 3990), (1995, 3962), (2793, 2830)]