290420910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{853}}^1$

素因数の和:979

約数の個数: 128

約数和(自身を含む): 843615360

約数和(自身を除く): 553194450

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 97, 117, 130, 135, 194, 195, 234, 270, 291, 351, 390, 485, 582, 585, 702, 853, 873, 970, 1170, 1261, 1455, 1706, 1746, 1755, 2522, 2559, 2619, 2910, 3510, 3783, 4265, 4365, 5118, 5238, 6305, 7566, 7677, 8530, 8730, 11089, 11349, 12610, 12795, 13095, 15354, 18915, 22178, 22698, 23031, 25590, 26190, 33267, 34047, 37830, 38385, 46062, 55445, 56745, 66534, 68094, 76770, 82741, 99801, 110890, 113490, 115155, 165482, 166335, 170235, 199602, 230310, 248223, 299403, 332670, 340470, 413705, 496446, 499005, 598806, 744669, 827410, 998010, 1075633, 1241115, 1489338, 1497015, 2151266, 2234007, 2482230, 2994030, 3226899, 3723345, 4468014, 5378165, 6453798, 7446690, 9680697, 10756330, 11170035, 16134495, 19361394, 22340070, 29042091, 32268990, 48403485, 58084182, 96806970, 145210455, 290420910]

約数ペア:

[(1, 290420910), (2, 145210455), (3, 96806970), (5, 58084182), (6, 48403485), (9, 32268990), (10, 29042091), (13, 22340070), (15, 19361394), (18, 16134495), (26, 11170035), (27, 10756330), (30, 9680697), (39, 7446690), (45, 6453798), (54, 5378165), (65, 4468014), (78, 3723345), (90, 3226899), (97, 2994030), (117, 2482230), (130, 2234007), (135, 2151266), (194, 1497015), (195, 1489338), (234, 1241115), (270, 1075633), (291, 998010), (351, 827410), (390, 744669), (485, 598806), (582, 499005), (585, 496446), (702, 413705), (853, 340470), (873, 332670), (970, 299403), (1170, 248223), (1261, 230310), (1455, 199602), (1706, 170235), (1746, 166335), (1755, 165482), (2522, 115155), (2559, 113490), (2619, 110890), (2910, 99801), (3510, 82741), (3783, 76770), (4265, 68094), (4365, 66534), (5118, 56745), (5238, 55445), (6305, 46062), (7566, 38385), (7677, 37830), (8530, 34047), (8730, 33267), (11089, 26190), (11349, 25590), (12610, 23031), (12795, 22698), (13095, 22178), (15354, 18915)]