29343980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 69672960

約数和(自身を除く): 40328980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 47, 53, 62, 76, 94, 95, 106, 124, 155, 188, 190, 212, 235, 265, 310, 380, 470, 530, 589, 620, 893, 940, 1007, 1060, 1178, 1457, 1643, 1786, 2014, 2356, 2491, 2914, 2945, 3286, 3572, 4028, 4465, 4982, 5035, 5828, 5890, 6572, 7285, 8215, 8930, 9964, 10070, 11780, 12455, 14570, 16430, 17860, 20140, 24910, 27683, 29140, 31217, 32860, 47329, 49820, 55366, 62434, 77221, 94658, 110732, 124868, 138415, 154442, 156085, 189316, 236645, 276830, 308884, 312170, 386105, 473290, 553660, 624340, 772210, 946580, 1467199, 1544420, 2934398, 5868796, 7335995, 14671990, 29343980]

約数ペア:

[(1, 29343980), (2, 14671990), (4, 7335995), (5, 5868796), (10, 2934398), (19, 1544420), (20, 1467199), (31, 946580), (38, 772210), (47, 624340), (53, 553660), (62, 473290), (76, 386105), (94, 312170), (95, 308884), (106, 276830), (124, 236645), (155, 189316), (188, 156085), (190, 154442), (212, 138415), (235, 124868), (265, 110732), (310, 94658), (380, 77221), (470, 62434), (530, 55366), (589, 49820), (620, 47329), (893, 32860), (940, 31217), (1007, 29140), (1060, 27683), (1178, 24910), (1457, 20140), (1643, 17860), (1786, 16430), (2014, 14570), (2356, 12455), (2491, 11780), (2914, 10070), (2945, 9964), (3286, 8930), (3572, 8215), (4028, 7285), (4465, 6572), (4982, 5890), (5035, 5828)]