90818910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{853}}^1$

素因数の和:899

約数の個数: 144

約数和(自身を含む): 292559904

約数和(自身を除く): 201740994

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 169, 182, 195, 210, 234, 273, 315, 338, 390, 455, 507, 546, 585, 630, 819, 845, 853, 910, 1014, 1170, 1183, 1365, 1521, 1638, 1690, 1706, 2366, 2535, 2559, 2730, 3042, 3549, 4095, 4265, 5070, 5118, 5915, 5971, 7098, 7605, 7677, 8190, 8530, 10647, 11089, 11830, 11942, 12795, 15210, 15354, 17745, 17913, 21294, 22178, 25590, 29855, 33267, 35490, 35826, 38385, 53235, 53739, 55445, 59710, 66534, 76770, 77623, 89565, 99801, 106470, 107478, 110890, 144157, 155246, 166335, 179130, 199602, 232869, 268695, 288314, 332670, 388115, 432471, 465738, 499005, 537390, 698607, 720785, 776230, 864942, 998010, 1009099, 1164345, 1297413, 1397214, 1441570, 2018198, 2162355, 2328690, 2594826, 3027297, 3493035, 4324710, 5045495, 6054594, 6487065, 6986070, 9081891, 10090990, 12974130, 15136485, 18163782, 30272970, 45409455, 90818910]

約数ペア:

[(1, 90818910), (2, 45409455), (3, 30272970), (5, 18163782), (6, 15136485), (7, 12974130), (9, 10090990), (10, 9081891), (13, 6986070), (14, 6487065), (15, 6054594), (18, 5045495), (21, 4324710), (26, 3493035), (30, 3027297), (35, 2594826), (39, 2328690), (42, 2162355), (45, 2018198), (63, 1441570), (65, 1397214), (70, 1297413), (78, 1164345), (90, 1009099), (91, 998010), (105, 864942), (117, 776230), (126, 720785), (130, 698607), (169, 537390), (182, 499005), (195, 465738), (210, 432471), (234, 388115), (273, 332670), (315, 288314), (338, 268695), (390, 232869), (455, 199602), (507, 179130), (546, 166335), (585, 155246), (630, 144157), (819, 110890), (845, 107478), (853, 106470), (910, 99801), (1014, 89565), (1170, 77623), (1183, 76770), (1365, 66534), (1521, 59710), (1638, 55445), (1690, 53739), (1706, 53235), (2366, 38385), (2535, 35826), (2559, 35490), (2730, 33267), (3042, 29855), (3549, 25590), (4095, 22178), (4265, 21294), (5070, 17913), (5118, 17745), (5915, 15354), (5971, 15210), (7098, 12795), (7605, 11942), (7677, 11830), (8190, 11089), (8530, 10647)]