72543030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:894

約数の個数: 96

約数和(自身を含む): 206102880

約数和(自身を除く): 133559850

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 61, 70, 98, 105, 122, 147, 183, 210, 245, 294, 305, 366, 427, 490, 610, 735, 809, 854, 915, 1281, 1470, 1618, 1830, 2135, 2427, 2562, 2989, 4045, 4270, 4854, 5663, 5978, 6405, 8090, 8967, 11326, 12135, 12810, 14945, 16989, 17934, 24270, 28315, 29890, 33978, 39641, 44835, 49349, 56630, 79282, 84945, 89670, 98698, 118923, 148047, 169890, 198205, 237846, 246745, 296094, 345443, 396410, 493490, 594615, 690886, 740235, 1036329, 1189230, 1480470, 1727215, 2072658, 2418101, 3454430, 4836202, 5181645, 7254303, 10363290, 12090505, 14508606, 24181010, 36271515, 72543030]

約数ペア:

[(1, 72543030), (2, 36271515), (3, 24181010), (5, 14508606), (6, 12090505), (7, 10363290), (10, 7254303), (14, 5181645), (15, 4836202), (21, 3454430), (30, 2418101), (35, 2072658), (42, 1727215), (49, 1480470), (61, 1189230), (70, 1036329), (98, 740235), (105, 690886), (122, 594615), (147, 493490), (183, 396410), (210, 345443), (245, 296094), (294, 246745), (305, 237846), (366, 198205), (427, 169890), (490, 148047), (610, 118923), (735, 98698), (809, 89670), (854, 84945), (915, 79282), (1281, 56630), (1470, 49349), (1618, 44835), (1830, 39641), (2135, 33978), (2427, 29890), (2562, 28315), (2989, 24270), (4045, 17934), (4270, 16989), (4854, 14945), (5663, 12810), (5978, 12135), (6405, 11326), (8090, 8967)]