81683490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:512

約数の個数: 96

約数和(自身を含む): 230053824

約数和(自身を除く): 148370334

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 181, 210, 245, 294, 307, 362, 490, 543, 614, 735, 905, 921, 1086, 1267, 1470, 1535, 1810, 1842, 2149, 2534, 2715, 3070, 3801, 4298, 4605, 5430, 6335, 6447, 7602, 8869, 9210, 10745, 12670, 12894, 15043, 17738, 19005, 21490, 26607, 30086, 32235, 38010, 44345, 45129, 53214, 55567, 64470, 75215, 88690, 90258, 111134, 133035, 150430, 166701, 225645, 266070, 277835, 333402, 388969, 451290, 555670, 777938, 833505, 1166907, 1667010, 1944845, 2333814, 2722783, 3889690, 5445566, 5834535, 8168349, 11669070, 13613915, 16336698, 27227830, 40841745, 81683490]

約数ペア:

[(1, 81683490), (2, 40841745), (3, 27227830), (5, 16336698), (6, 13613915), (7, 11669070), (10, 8168349), (14, 5834535), (15, 5445566), (21, 3889690), (30, 2722783), (35, 2333814), (42, 1944845), (49, 1667010), (70, 1166907), (98, 833505), (105, 777938), (147, 555670), (181, 451290), (210, 388969), (245, 333402), (294, 277835), (307, 266070), (362, 225645), (490, 166701), (543, 150430), (614, 133035), (735, 111134), (905, 90258), (921, 88690), (1086, 75215), (1267, 64470), (1470, 55567), (1535, 53214), (1810, 45129), (1842, 44345), (2149, 38010), (2534, 32235), (2715, 30086), (3070, 26607), (3801, 21490), (4298, 19005), (4605, 17738), (5430, 15043), (6335, 12894), (6447, 12670), (7602, 10745), (8869, 9210)]