172890900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2111}}^1$

素因数の和:2151

約数の個数: 216

約数和(自身を含む): 667290624

約数和(自身を除く): 494399724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 28, 30, 35, 36, 39, 42, 45, 50, 52, 60, 63, 65, 70, 75, 78, 84, 90, 91, 100, 105, 117, 126, 130, 140, 150, 156, 175, 180, 182, 195, 210, 225, 234, 252, 260, 273, 300, 315, 325, 350, 364, 390, 420, 450, 455, 468, 525, 546, 585, 630, 650, 700, 780, 819, 900, 910, 975, 1050, 1092, 1170, 1260, 1300, 1365, 1575, 1638, 1820, 1950, 2100, 2111, 2275, 2340, 2730, 2925, 3150, 3276, 3900, 4095, 4222, 4550, 5460, 5850, 6300, 6333, 6825, 8190, 8444, 9100, 10555, 11700, 12666, 13650, 14777, 16380, 18999, 20475, 21110, 25332, 27300, 27443, 29554, 31665, 37998, 40950, 42220, 44331, 52775, 54886, 59108, 63330, 73885, 75996, 81900, 82329, 88662, 94995, 105550, 109772, 126660, 132993, 137215, 147770, 158325, 164658, 177324, 189990, 192101, 211100, 221655, 246987, 265986, 274430, 295540, 316650, 329316, 369425, 379980, 384202, 411645, 443310, 474975, 493974, 531972, 548860, 576303, 633300, 664965, 686075, 738850, 768404, 823290, 886620, 949950, 960505, 987948, 1108275, 1152606, 1234935, 1329930, 1372150, 1477700, 1646580, 1728909, 1899900, 1921010, 2058225, 2216550, 2305212, 2469870, 2659860, 2744300, 2881515, 3324825, 3457818, 3842020, 4116450, 4433100, 4802525, 4939740, 5763030, 6174675, 6649650, 6915636, 8232900, 8644545, 9605050, 11526060, 12349350, 13299300, 14407575, 17289090, 19210100, 24698700, 28815150, 34578180, 43222725, 57630300, 86445450, 172890900]

約数ペア:

[(1, 172890900), (2, 86445450), (3, 57630300), (4, 43222725), (5, 34578180), (6, 28815150), (7, 24698700), (9, 19210100), (10, 17289090), (12, 14407575), (13, 13299300), (14, 12349350), (15, 11526060), (18, 9605050), (20, 8644545), (21, 8232900), (25, 6915636), (26, 6649650), (28, 6174675), (30, 5763030), (35, 4939740), (36, 4802525), (39, 4433100), (42, 4116450), (45, 3842020), (50, 3457818), (52, 3324825), (60, 2881515), (63, 2744300), (65, 2659860), (70, 2469870), (75, 2305212), (78, 2216550), (84, 2058225), (90, 1921010), (91, 1899900), (100, 1728909), (105, 1646580), (117, 1477700), (126, 1372150), (130, 1329930), (140, 1234935), (150, 1152606), (156, 1108275), (175, 987948), (180, 960505), (182, 949950), (195, 886620), (210, 823290), (225, 768404), (234, 738850), (252, 686075), (260, 664965), (273, 633300), (300, 576303), (315, 548860), (325, 531972), (350, 493974), (364, 474975), (390, 443310), (420, 411645), (450, 384202), (455, 379980), (468, 369425), (525, 329316), (546, 316650), (585, 295540), (630, 274430), (650, 265986), (700, 246987), (780, 221655), (819, 211100), (900, 192101), (910, 189990), (975, 177324), (1050, 164658), (1092, 158325), (1170, 147770), (1260, 137215), (1300, 132993), (1365, 126660), (1575, 109772), (1638, 105550), (1820, 94995), (1950, 88662), (2100, 82329), (2111, 81900), (2275, 75996), (2340, 73885), (2730, 63330), (2925, 59108), (3150, 54886), (3276, 52775), (3900, 44331), (4095, 42220), (4222, 40950), (4550, 37998), (5460, 31665), (5850, 29554), (6300, 27443), (6333, 27300), (6825, 25332), (8190, 21110), (8444, 20475), (9100, 18999), (10555, 16380), (11700, 14777), (12666, 13650)]