867382740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{1123}}^1$

素因数の和:1758

約数の個数: 144

約数和(自身を含む): 3014514048

約数和(自身を除く): 2147131308

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 613, 630, 1123, 1226, 1260, 1839, 2246, 2452, 3065, 3369, 3678, 4291, 4492, 5517, 5615, 6130, 6738, 7356, 7861, 8582, 9195, 10107, 11034, 11230, 12260, 12873, 13476, 15722, 16845, 17164, 18390, 20214, 21455, 22068, 22460, 23583, 25746, 27585, 31444, 33690, 36780, 38619, 39305, 40428, 42910, 47166, 50535, 51492, 55170, 64365, 67380, 70749, 77238, 78610, 85820, 94332, 101070, 110340, 117915, 128730, 141498, 154476, 157220, 193095, 202140, 235830, 257460, 282996, 353745, 386190, 471660, 688399, 707490, 772380, 1376798, 1414980, 2065197, 2753596, 3441995, 4130394, 4818793, 6195591, 6883990, 8260788, 9637586, 10325985, 12391182, 13767980, 14456379, 19275172, 20651970, 24093965, 24782364, 28912758, 30977955, 41303940, 43369137, 48187930, 57825516, 61955910, 72281895, 86738274, 96375860, 123911820, 144563790, 173476548, 216845685, 289127580, 433691370, 867382740]

約数ペア:

[(1, 867382740), (2, 433691370), (3, 289127580), (4, 216845685), (5, 173476548), (6, 144563790), (7, 123911820), (9, 96375860), (10, 86738274), (12, 72281895), (14, 61955910), (15, 57825516), (18, 48187930), (20, 43369137), (21, 41303940), (28, 30977955), (30, 28912758), (35, 24782364), (36, 24093965), (42, 20651970), (45, 19275172), (60, 14456379), (63, 13767980), (70, 12391182), (84, 10325985), (90, 9637586), (105, 8260788), (126, 6883990), (140, 6195591), (180, 4818793), (210, 4130394), (252, 3441995), (315, 2753596), (420, 2065197), (613, 1414980), (630, 1376798), (1123, 772380), (1226, 707490), (1260, 688399), (1839, 471660), (2246, 386190), (2452, 353745), (3065, 282996), (3369, 257460), (3678, 235830), (4291, 202140), (4492, 193095), (5517, 157220), (5615, 154476), (6130, 141498), (6738, 128730), (7356, 117915), (7861, 110340), (8582, 101070), (9195, 94332), (10107, 85820), (11034, 78610), (11230, 77238), (12260, 70749), (12873, 67380), (13476, 64365), (15722, 55170), (16845, 51492), (17164, 50535), (18390, 47166), (20214, 42910), (21455, 40428), (22068, 39305), (22460, 38619), (23583, 36780), (25746, 33690), (27585, 31444)]