253214910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:344

約数の個数: 160

約数和(自身を含む): 742785120

約数和(自身を除く): 489570210

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 139, 162, 173, 195, 234, 270, 278, 346, 351, 390, 405, 417, 519, 585, 695, 702, 810, 834, 865, 1038, 1053, 1170, 1251, 1390, 1557, 1730, 1755, 1807, 2085, 2106, 2249, 2502, 2595, 3114, 3510, 3614, 3753, 4170, 4498, 4671, 5190, 5265, 5421, 6255, 6747, 7506, 7785, 9035, 9342, 10530, 10842, 11245, 11259, 12510, 13494, 14013, 15570, 16263, 18070, 18765, 20241, 22490, 22518, 23355, 24047, 27105, 28026, 32526, 33735, 37530, 40482, 46710, 48094, 48789, 54210, 56295, 60723, 67470, 70065, 72141, 81315, 97578, 101205, 112590, 120235, 121446, 140130, 144282, 146367, 162630, 182169, 202410, 216423, 240470, 243945, 292734, 303615, 312611, 360705, 364338, 432846, 487890, 607230, 625222, 649269, 721410, 731835, 910845, 937833, 1082115, 1298538, 1463670, 1563055, 1821690, 1875666, 1947807, 2164230, 2813499, 3126110, 3246345, 3895614, 4689165, 5626998, 6492690, 8440497, 9378330, 9739035, 14067495, 16880994, 19478070, 25321491, 28134990, 42202485, 50642982, 84404970, 126607455, 253214910]

約数ペア:

[(1, 253214910), (2, 126607455), (3, 84404970), (5, 50642982), (6, 42202485), (9, 28134990), (10, 25321491), (13, 19478070), (15, 16880994), (18, 14067495), (26, 9739035), (27, 9378330), (30, 8440497), (39, 6492690), (45, 5626998), (54, 4689165), (65, 3895614), (78, 3246345), (81, 3126110), (90, 2813499), (117, 2164230), (130, 1947807), (135, 1875666), (139, 1821690), (162, 1563055), (173, 1463670), (195, 1298538), (234, 1082115), (270, 937833), (278, 910845), (346, 731835), (351, 721410), (390, 649269), (405, 625222), (417, 607230), (519, 487890), (585, 432846), (695, 364338), (702, 360705), (810, 312611), (834, 303615), (865, 292734), (1038, 243945), (1053, 240470), (1170, 216423), (1251, 202410), (1390, 182169), (1557, 162630), (1730, 146367), (1755, 144282), (1807, 140130), (2085, 121446), (2106, 120235), (2249, 112590), (2502, 101205), (2595, 97578), (3114, 81315), (3510, 72141), (3614, 70065), (3753, 67470), (4170, 60723), (4498, 56295), (4671, 54210), (5190, 48789), (5265, 48094), (5421, 46710), (6255, 40482), (6747, 37530), (7506, 33735), (7785, 32526), (9035, 28026), (9342, 27105), (10530, 24047), (10842, 23355), (11245, 22518), (11259, 22490), (12510, 20241), (13494, 18765), (14013, 18070), (15570, 16263)]