19690650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:98

約数の個数: 216

約数和(自身を含む): 66156480

約数和(自身を除く): 46465830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 30, 35, 38, 42, 45, 47, 49, 50, 57, 63, 70, 75, 90, 94, 95, 98, 105, 114, 126, 133, 141, 147, 150, 171, 175, 190, 210, 225, 235, 245, 266, 282, 285, 294, 315, 329, 342, 350, 399, 423, 441, 450, 470, 475, 490, 525, 570, 630, 658, 665, 705, 735, 798, 846, 855, 882, 893, 931, 950, 987, 1050, 1175, 1197, 1225, 1330, 1410, 1425, 1470, 1575, 1645, 1710, 1786, 1862, 1974, 1995, 2115, 2205, 2303, 2350, 2394, 2450, 2679, 2793, 2850, 2961, 3150, 3290, 3325, 3525, 3675, 3990, 4230, 4275, 4410, 4465, 4606, 4655, 4935, 5358, 5586, 5922, 5985, 6251, 6650, 6909, 7050, 7350, 8037, 8225, 8379, 8550, 8930, 9310, 9870, 9975, 10575, 11025, 11515, 11970, 12502, 13395, 13818, 13965, 14805, 16074, 16450, 16758, 18753, 19950, 20727, 21150, 22050, 22325, 23030, 23275, 24675, 26790, 27930, 29610, 29925, 31255, 34545, 37506, 40185, 41454, 41895, 43757, 44650, 46550, 49350, 56259, 57575, 59850, 62510, 66975, 69090, 69825, 74025, 80370, 83790, 87514, 93765, 103635, 112518, 115150, 131271, 133950, 139650, 148050, 156275, 172725, 187530, 200925, 207270, 209475, 218785, 262542, 281295, 312550, 345450, 393813, 401850, 418950, 437570, 468825, 518175, 562590, 656355, 787626, 937650, 1036350, 1093925, 1312710, 1406475, 1969065, 2187850, 2812950, 3281775, 3938130, 6563550, 9845325, 19690650]

約数ペア:

[(1, 19690650), (2, 9845325), (3, 6563550), (5, 3938130), (6, 3281775), (7, 2812950), (9, 2187850), (10, 1969065), (14, 1406475), (15, 1312710), (18, 1093925), (19, 1036350), (21, 937650), (25, 787626), (30, 656355), (35, 562590), (38, 518175), (42, 468825), (45, 437570), (47, 418950), (49, 401850), (50, 393813), (57, 345450), (63, 312550), (70, 281295), (75, 262542), (90, 218785), (94, 209475), (95, 207270), (98, 200925), (105, 187530), (114, 172725), (126, 156275), (133, 148050), (141, 139650), (147, 133950), (150, 131271), (171, 115150), (175, 112518), (190, 103635), (210, 93765), (225, 87514), (235, 83790), (245, 80370), (266, 74025), (282, 69825), (285, 69090), (294, 66975), (315, 62510), (329, 59850), (342, 57575), (350, 56259), (399, 49350), (423, 46550), (441, 44650), (450, 43757), (470, 41895), (475, 41454), (490, 40185), (525, 37506), (570, 34545), (630, 31255), (658, 29925), (665, 29610), (705, 27930), (735, 26790), (798, 24675), (846, 23275), (855, 23030), (882, 22325), (893, 22050), (931, 21150), (950, 20727), (987, 19950), (1050, 18753), (1175, 16758), (1197, 16450), (1225, 16074), (1330, 14805), (1410, 13965), (1425, 13818), (1470, 13395), (1575, 12502), (1645, 11970), (1710, 11515), (1786, 11025), (1862, 10575), (1974, 9975), (1995, 9870), (2115, 9310), (2205, 8930), (2303, 8550), (2350, 8379), (2394, 8225), (2450, 8037), (2679, 7350), (2793, 7050), (2850, 6909), (2961, 6650), (3150, 6251), (3290, 5985), (3325, 5922), (3525, 5586), (3675, 5358), (3990, 4935), (4230, 4655), (4275, 4606), (4410, 4465)]