90344810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 178606080

約数和(自身を除く): 88261270

約数列:

[1, 2, 5, 10, 19, 38, 47, 67, 94, 95, 134, 151, 190, 235, 302, 335, 470, 670, 755, 893, 1273, 1510, 1786, 2546, 2869, 3149, 4465, 5738, 6298, 6365, 7097, 8930, 10117, 12730, 14194, 14345, 15745, 20234, 28690, 31490, 35485, 50585, 59831, 70970, 101170, 119662, 134843, 192223, 269686, 299155, 384446, 475499, 598310, 674215, 950998, 961115, 1348430, 1922230, 2377495, 4754990, 9034481, 18068962, 45172405, 90344810]

約数ペア:

[(1, 90344810), (2, 45172405), (5, 18068962), (10, 9034481), (19, 4754990), (38, 2377495), (47, 1922230), (67, 1348430), (94, 961115), (95, 950998), (134, 674215), (151, 598310), (190, 475499), (235, 384446), (302, 299155), (335, 269686), (470, 192223), (670, 134843), (755, 119662), (893, 101170), (1273, 70970), (1510, 59831), (1786, 50585), (2546, 35485), (2869, 31490), (3149, 28690), (4465, 20234), (5738, 15745), (6298, 14345), (6365, 14194), (7097, 12730), (8930, 10117)]