7220190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 18662400

約数和(自身を除く): 11442210

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 53, 57, 95, 106, 114, 159, 190, 239, 265, 285, 318, 478, 530, 570, 717, 795, 1007, 1195, 1434, 1590, 2014, 2390, 3021, 3585, 4541, 5035, 6042, 7170, 9082, 10070, 12667, 13623, 15105, 22705, 25334, 27246, 30210, 38001, 45410, 63335, 68115, 76002, 126670, 136230, 190005, 240673, 380010, 481346, 722019, 1203365, 1444038, 2406730, 3610095, 7220190]

約数ペア:

[(1, 7220190), (2, 3610095), (3, 2406730), (5, 1444038), (6, 1203365), (10, 722019), (15, 481346), (19, 380010), (30, 240673), (38, 190005), (53, 136230), (57, 126670), (95, 76002), (106, 68115), (114, 63335), (159, 45410), (190, 38001), (239, 30210), (265, 27246), (285, 25334), (318, 22705), (478, 15105), (530, 13623), (570, 12667), (717, 10070), (795, 9082), (1007, 7170), (1195, 6042), (1434, 5035), (1590, 4541), (2014, 3585), (2390, 3021)]