177872730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:444

約数の個数: 128

約数和(自身を含む): 510935040

約数和(自身を除く): 333062310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 89, 93, 105, 155, 178, 186, 210, 217, 267, 307, 310, 434, 445, 465, 534, 614, 623, 651, 890, 921, 930, 1085, 1246, 1302, 1335, 1535, 1842, 1869, 2149, 2170, 2670, 2759, 3070, 3115, 3255, 3738, 4298, 4605, 5518, 6230, 6447, 6510, 8277, 9210, 9345, 9517, 10745, 12894, 13795, 16554, 18690, 19034, 19313, 21490, 27323, 27590, 28551, 32235, 38626, 41385, 47585, 54646, 57102, 57939, 64470, 66619, 81969, 82770, 95170, 96565, 115878, 133238, 136615, 142755, 163938, 191261, 193130, 199857, 273230, 285510, 289695, 333095, 382522, 399714, 409845, 573783, 579390, 666190, 819690, 847013, 956305, 999285, 1147566, 1694026, 1912610, 1998570, 2541039, 2868915, 4235065, 5082078, 5737830, 5929091, 8470130, 11858182, 12705195, 17787273, 25410390, 29645455, 35574546, 59290910, 88936365, 177872730]

約数ペア:

[(1, 177872730), (2, 88936365), (3, 59290910), (5, 35574546), (6, 29645455), (7, 25410390), (10, 17787273), (14, 12705195), (15, 11858182), (21, 8470130), (30, 5929091), (31, 5737830), (35, 5082078), (42, 4235065), (62, 2868915), (70, 2541039), (89, 1998570), (93, 1912610), (105, 1694026), (155, 1147566), (178, 999285), (186, 956305), (210, 847013), (217, 819690), (267, 666190), (307, 579390), (310, 573783), (434, 409845), (445, 399714), (465, 382522), (534, 333095), (614, 289695), (623, 285510), (651, 273230), (890, 199857), (921, 193130), (930, 191261), (1085, 163938), (1246, 142755), (1302, 136615), (1335, 133238), (1535, 115878), (1842, 96565), (1869, 95170), (2149, 82770), (2170, 81969), (2670, 66619), (2759, 64470), (3070, 57939), (3115, 57102), (3255, 54646), (3738, 47585), (4298, 41385), (4605, 38626), (5518, 32235), (6230, 28551), (6447, 27590), (6510, 27323), (8277, 21490), (9210, 19313), (9345, 19034), (9517, 18690), (10745, 16554), (12894, 13795)]