39890340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:259

約数の個数: 192

約数和(自身を含む): 144990720

約数和(自身を除く): 105100380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 61, 63, 70, 84, 90, 105, 108, 122, 126, 135, 140, 173, 180, 183, 189, 210, 244, 252, 270, 305, 315, 346, 366, 378, 420, 427, 519, 540, 549, 610, 630, 692, 732, 756, 854, 865, 915, 945, 1038, 1098, 1211, 1220, 1260, 1281, 1557, 1647, 1708, 1730, 1830, 1890, 2076, 2135, 2196, 2422, 2562, 2595, 2745, 3114, 3294, 3460, 3633, 3660, 3780, 3843, 4270, 4671, 4844, 5124, 5190, 5490, 6055, 6228, 6405, 6588, 7266, 7686, 7785, 8235, 8540, 9342, 10380, 10553, 10899, 10980, 11529, 12110, 12810, 14532, 15372, 15570, 16470, 18165, 18684, 19215, 21106, 21798, 23058, 23355, 24220, 25620, 31140, 31659, 32697, 32940, 36330, 38430, 42212, 43596, 46116, 46710, 52765, 54495, 57645, 63318, 65394, 72660, 73871, 76860, 93420, 94977, 105530, 108990, 115290, 126636, 130788, 147742, 158295, 163485, 189954, 211060, 217980, 221613, 230580, 284931, 295484, 316590, 326970, 369355, 379908, 443226, 474885, 569862, 633180, 653940, 664839, 738710, 886452, 949770, 1108065, 1139724, 1329678, 1424655, 1477420, 1899540, 1994517, 2216130, 2659356, 2849310, 3324195, 3989034, 4432260, 5698620, 6648390, 7978068, 9972585, 13296780, 19945170, 39890340]

約数ペア:

[(1, 39890340), (2, 19945170), (3, 13296780), (4, 9972585), (5, 7978068), (6, 6648390), (7, 5698620), (9, 4432260), (10, 3989034), (12, 3324195), (14, 2849310), (15, 2659356), (18, 2216130), (20, 1994517), (21, 1899540), (27, 1477420), (28, 1424655), (30, 1329678), (35, 1139724), (36, 1108065), (42, 949770), (45, 886452), (54, 738710), (60, 664839), (61, 653940), (63, 633180), (70, 569862), (84, 474885), (90, 443226), (105, 379908), (108, 369355), (122, 326970), (126, 316590), (135, 295484), (140, 284931), (173, 230580), (180, 221613), (183, 217980), (189, 211060), (210, 189954), (244, 163485), (252, 158295), (270, 147742), (305, 130788), (315, 126636), (346, 115290), (366, 108990), (378, 105530), (420, 94977), (427, 93420), (519, 76860), (540, 73871), (549, 72660), (610, 65394), (630, 63318), (692, 57645), (732, 54495), (756, 52765), (854, 46710), (865, 46116), (915, 43596), (945, 42212), (1038, 38430), (1098, 36330), (1211, 32940), (1220, 32697), (1260, 31659), (1281, 31140), (1557, 25620), (1647, 24220), (1708, 23355), (1730, 23058), (1830, 21798), (1890, 21106), (2076, 19215), (2135, 18684), (2196, 18165), (2422, 16470), (2562, 15570), (2595, 15372), (2745, 14532), (3114, 12810), (3294, 12110), (3460, 11529), (3633, 10980), (3660, 10899), (3780, 10553), (3843, 10380), (4270, 9342), (4671, 8540), (4844, 8235), (5124, 7785), (5190, 7686), (5490, 7266), (6055, 6588), (6228, 6405)]