66896910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 192572640

約数和(自身を除く): 125675730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 29, 30, 38, 45, 57, 58, 71, 87, 90, 95, 114, 142, 145, 171, 174, 190, 213, 261, 285, 290, 342, 355, 361, 426, 435, 522, 551, 570, 639, 710, 722, 855, 870, 1065, 1083, 1102, 1278, 1305, 1349, 1653, 1710, 1805, 2059, 2130, 2166, 2610, 2698, 2755, 3195, 3249, 3306, 3610, 4047, 4118, 4959, 5415, 5510, 6177, 6390, 6498, 6745, 8094, 8265, 9918, 10295, 10469, 10830, 12141, 12354, 13490, 16245, 16530, 18531, 20235, 20590, 20938, 24282, 24795, 25631, 30885, 31407, 32490, 37062, 39121, 40470, 49590, 51262, 52345, 60705, 61770, 62814, 76893, 78242, 92655, 94221, 104690, 117363, 121410, 128155, 153786, 157035, 185310, 188442, 195605, 230679, 234726, 256310, 314070, 352089, 384465, 391210, 461358, 471105, 586815, 704178, 743299, 768930, 942210, 1153395, 1173630, 1486598, 1760445, 2229897, 2306790, 3520890, 3716495, 4459794, 6689691, 7432990, 11149485, 13379382, 22298970, 33448455, 66896910]

約数ペア:

[(1, 66896910), (2, 33448455), (3, 22298970), (5, 13379382), (6, 11149485), (9, 7432990), (10, 6689691), (15, 4459794), (18, 3716495), (19, 3520890), (29, 2306790), (30, 2229897), (38, 1760445), (45, 1486598), (57, 1173630), (58, 1153395), (71, 942210), (87, 768930), (90, 743299), (95, 704178), (114, 586815), (142, 471105), (145, 461358), (171, 391210), (174, 384465), (190, 352089), (213, 314070), (261, 256310), (285, 234726), (290, 230679), (342, 195605), (355, 188442), (361, 185310), (426, 157035), (435, 153786), (522, 128155), (551, 121410), (570, 117363), (639, 104690), (710, 94221), (722, 92655), (855, 78242), (870, 76893), (1065, 62814), (1083, 61770), (1102, 60705), (1278, 52345), (1305, 51262), (1349, 49590), (1653, 40470), (1710, 39121), (1805, 37062), (2059, 32490), (2130, 31407), (2166, 30885), (2610, 25631), (2698, 24795), (2755, 24282), (3195, 20938), (3249, 20590), (3306, 20235), (3610, 18531), (4047, 16530), (4118, 16245), (4959, 13490), (5415, 12354), (5510, 12141), (6177, 10830), (6390, 10469), (6498, 10295), (6745, 9918), (8094, 8265)]