89784990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:695

約数の個数: 128

約数和(自身を含む): 262103040

約数和(自身を除く): 172318050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 31, 34, 45, 51, 54, 62, 85, 90, 93, 102, 135, 153, 155, 170, 186, 255, 270, 279, 306, 310, 459, 465, 510, 527, 558, 631, 765, 837, 918, 930, 1054, 1262, 1395, 1530, 1581, 1674, 1893, 2295, 2635, 2790, 3155, 3162, 3786, 4185, 4590, 4743, 5270, 5679, 6310, 7905, 8370, 9465, 9486, 10727, 11358, 14229, 15810, 17037, 18930, 19561, 21454, 23715, 28395, 28458, 32181, 34074, 39122, 47430, 53635, 56790, 58683, 64362, 71145, 85185, 96543, 97805, 107270, 117366, 142290, 160905, 170370, 176049, 193086, 195610, 289629, 293415, 321810, 332537, 352098, 482715, 528147, 579258, 586830, 665074, 880245, 965430, 997611, 1056294, 1448145, 1662685, 1760490, 1995222, 2640735, 2896290, 2992833, 3325370, 4988055, 5281470, 5985666, 8978499, 9976110, 14964165, 17956998, 29928330, 44892495, 89784990]

約数ペア:

[(1, 89784990), (2, 44892495), (3, 29928330), (5, 17956998), (6, 14964165), (9, 9976110), (10, 8978499), (15, 5985666), (17, 5281470), (18, 4988055), (27, 3325370), (30, 2992833), (31, 2896290), (34, 2640735), (45, 1995222), (51, 1760490), (54, 1662685), (62, 1448145), (85, 1056294), (90, 997611), (93, 965430), (102, 880245), (135, 665074), (153, 586830), (155, 579258), (170, 528147), (186, 482715), (255, 352098), (270, 332537), (279, 321810), (306, 293415), (310, 289629), (459, 195610), (465, 193086), (510, 176049), (527, 170370), (558, 160905), (631, 142290), (765, 117366), (837, 107270), (918, 97805), (930, 96543), (1054, 85185), (1262, 71145), (1395, 64362), (1530, 58683), (1581, 56790), (1674, 53635), (1893, 47430), (2295, 39122), (2635, 34074), (2790, 32181), (3155, 28458), (3162, 28395), (3786, 23715), (4185, 21454), (4590, 19561), (4743, 18930), (5270, 17037), (5679, 15810), (6310, 14229), (7905, 11358), (8370, 10727), (9465, 9486)]