147905730

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:725

約数の個数: 128

約数和(自身を含む): 454809600

約数和(自身を除く): 306903870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 139, 189, 210, 270, 278, 315, 378, 417, 563, 630, 695, 834, 945, 973, 1126, 1251, 1390, 1689, 1890, 1946, 2085, 2502, 2815, 2919, 3378, 3753, 3941, 4170, 4865, 5067, 5630, 5838, 6255, 7506, 7882, 8445, 8757, 9730, 10134, 11823, 12510, 14595, 15201, 16890, 17514, 18765, 19705, 23646, 25335, 26271, 29190, 30402, 35469, 37530, 39410, 43785, 50670, 52542, 59115, 70938, 76005, 78257, 87570, 106407, 118230, 131355, 152010, 156514, 177345, 212814, 234771, 262710, 354690, 391285, 469542, 532035, 547799, 704313, 782570, 1064070, 1095598, 1173855, 1408626, 1643397, 2112939, 2347710, 2738995, 3286794, 3521565, 4225878, 4930191, 5477990, 7043130, 8216985, 9860382, 10564695, 14790573, 16433970, 21129390, 24650955, 29581146, 49301910, 73952865, 147905730]

約数ペア:

[(1, 147905730), (2, 73952865), (3, 49301910), (5, 29581146), (6, 24650955), (7, 21129390), (9, 16433970), (10, 14790573), (14, 10564695), (15, 9860382), (18, 8216985), (21, 7043130), (27, 5477990), (30, 4930191), (35, 4225878), (42, 3521565), (45, 3286794), (54, 2738995), (63, 2347710), (70, 2112939), (90, 1643397), (105, 1408626), (126, 1173855), (135, 1095598), (139, 1064070), (189, 782570), (210, 704313), (270, 547799), (278, 532035), (315, 469542), (378, 391285), (417, 354690), (563, 262710), (630, 234771), (695, 212814), (834, 177345), (945, 156514), (973, 152010), (1126, 131355), (1251, 118230), (1390, 106407), (1689, 87570), (1890, 78257), (1946, 76005), (2085, 70938), (2502, 59115), (2815, 52542), (2919, 50670), (3378, 43785), (3753, 39410), (3941, 37530), (4170, 35469), (4865, 30402), (5067, 29190), (5630, 26271), (5838, 25335), (6255, 23646), (7506, 19705), (7882, 18765), (8445, 17514), (8757, 16890), (9730, 15201), (10134, 14595), (11823, 12510)]