40372290

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:585

約数の個数: 128

約数和(自身を含む): 126282240

約数和(自身を除く): 85909950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 41, 42, 45, 54, 63, 70, 82, 90, 105, 123, 126, 135, 189, 205, 210, 246, 270, 287, 315, 369, 378, 410, 521, 574, 615, 630, 738, 861, 945, 1042, 1107, 1230, 1435, 1563, 1722, 1845, 1890, 2214, 2583, 2605, 2870, 3126, 3647, 3690, 4305, 4689, 5166, 5210, 5535, 7294, 7749, 7815, 8610, 9378, 10941, 11070, 12915, 14067, 15498, 15630, 18235, 21361, 21882, 23445, 25830, 28134, 32823, 36470, 38745, 42722, 46890, 54705, 64083, 65646, 70335, 77490, 98469, 106805, 109410, 128166, 140670, 149527, 164115, 192249, 196938, 213610, 299054, 320415, 328230, 384498, 448581, 492345, 576747, 640830, 747635, 897162, 961245, 984690, 1153494, 1345743, 1495270, 1922490, 2242905, 2691486, 2883735, 4037229, 4485810, 5767470, 6728715, 8074458, 13457430, 20186145, 40372290]

約数ペア:

[(1, 40372290), (2, 20186145), (3, 13457430), (5, 8074458), (6, 6728715), (7, 5767470), (9, 4485810), (10, 4037229), (14, 2883735), (15, 2691486), (18, 2242905), (21, 1922490), (27, 1495270), (30, 1345743), (35, 1153494), (41, 984690), (42, 961245), (45, 897162), (54, 747635), (63, 640830), (70, 576747), (82, 492345), (90, 448581), (105, 384498), (123, 328230), (126, 320415), (135, 299054), (189, 213610), (205, 196938), (210, 192249), (246, 164115), (270, 149527), (287, 140670), (315, 128166), (369, 109410), (378, 106805), (410, 98469), (521, 77490), (574, 70335), (615, 65646), (630, 64083), (738, 54705), (861, 46890), (945, 42722), (1042, 38745), (1107, 36470), (1230, 32823), (1435, 28134), (1563, 25830), (1722, 23445), (1845, 21882), (1890, 21361), (2214, 18235), (2583, 15630), (2605, 15498), (2870, 14067), (3126, 12915), (3647, 11070), (3690, 10941), (4305, 9378), (4689, 8610), (5166, 7815), (5210, 7749), (5535, 7294)]