71203470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 194237568

約数和(自身を除く): 123034098

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 61, 65, 73, 78, 82, 122, 123, 130, 146, 183, 195, 205, 219, 246, 305, 365, 366, 390, 410, 438, 533, 610, 615, 730, 793, 915, 949, 1066, 1095, 1230, 1586, 1599, 1830, 1898, 2190, 2379, 2501, 2665, 2847, 2993, 3198, 3965, 4453, 4745, 4758, 5002, 5330, 5694, 5986, 7503, 7930, 7995, 8906, 8979, 9490, 11895, 12505, 13359, 14235, 14965, 15006, 15990, 17958, 22265, 23790, 25010, 26718, 28470, 29930, 32513, 37515, 38909, 44530, 44895, 57889, 65026, 66795, 75030, 77818, 89790, 97539, 115778, 116727, 133590, 162565, 173667, 182573, 194545, 195078, 233454, 289445, 325130, 347334, 365146, 389090, 487695, 547719, 578890, 583635, 868335, 912865, 975390, 1095438, 1167270, 1736670, 1825730, 2373449, 2738595, 4746898, 5477190, 7120347, 11867245, 14240694, 23734490, 35601735, 71203470]

約数ペア:

[(1, 71203470), (2, 35601735), (3, 23734490), (5, 14240694), (6, 11867245), (10, 7120347), (13, 5477190), (15, 4746898), (26, 2738595), (30, 2373449), (39, 1825730), (41, 1736670), (61, 1167270), (65, 1095438), (73, 975390), (78, 912865), (82, 868335), (122, 583635), (123, 578890), (130, 547719), (146, 487695), (183, 389090), (195, 365146), (205, 347334), (219, 325130), (246, 289445), (305, 233454), (365, 195078), (366, 194545), (390, 182573), (410, 173667), (438, 162565), (533, 133590), (610, 116727), (615, 115778), (730, 97539), (793, 89790), (915, 77818), (949, 75030), (1066, 66795), (1095, 65026), (1230, 57889), (1586, 44895), (1599, 44530), (1830, 38909), (1898, 37515), (2190, 32513), (2379, 29930), (2501, 28470), (2665, 26718), (2847, 25010), (2993, 23790), (3198, 22265), (3965, 17958), (4453, 15990), (4745, 15006), (4758, 14965), (5002, 14235), (5330, 13359), (5694, 12505), (5986, 11895), (7503, 9490), (7930, 8979), (7995, 8906)]