154812450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:269

約数の個数: 144

約数和(自身を含む): 431329536

約数和(自身を除く): 276517086

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 31, 39, 50, 62, 65, 75, 78, 93, 130, 150, 155, 169, 186, 195, 197, 310, 325, 338, 390, 394, 403, 465, 507, 591, 650, 775, 806, 845, 930, 975, 985, 1014, 1182, 1209, 1550, 1690, 1950, 1970, 2015, 2325, 2418, 2535, 2561, 2955, 4030, 4225, 4650, 4925, 5070, 5122, 5239, 5910, 6045, 6107, 7683, 8450, 9850, 10075, 10478, 12090, 12214, 12675, 12805, 14775, 15366, 15717, 18321, 20150, 25350, 25610, 26195, 29550, 30225, 30535, 31434, 33293, 36642, 38415, 52390, 60450, 61070, 64025, 66586, 76830, 78585, 79391, 91605, 99879, 128050, 130975, 152675, 157170, 158782, 166465, 183210, 192075, 199758, 238173, 261950, 305350, 332930, 384150, 392925, 396955, 458025, 476346, 499395, 785850, 793910, 832325, 916050, 998790, 1032083, 1190865, 1664650, 1984775, 2064166, 2381730, 2496975, 3096249, 3969550, 4993950, 5160415, 5954325, 6192498, 10320830, 11908650, 15481245, 25802075, 30962490, 51604150, 77406225, 154812450]

約数ペア:

[(1, 154812450), (2, 77406225), (3, 51604150), (5, 30962490), (6, 25802075), (10, 15481245), (13, 11908650), (15, 10320830), (25, 6192498), (26, 5954325), (30, 5160415), (31, 4993950), (39, 3969550), (50, 3096249), (62, 2496975), (65, 2381730), (75, 2064166), (78, 1984775), (93, 1664650), (130, 1190865), (150, 1032083), (155, 998790), (169, 916050), (186, 832325), (195, 793910), (197, 785850), (310, 499395), (325, 476346), (338, 458025), (390, 396955), (394, 392925), (403, 384150), (465, 332930), (507, 305350), (591, 261950), (650, 238173), (775, 199758), (806, 192075), (845, 183210), (930, 166465), (975, 158782), (985, 157170), (1014, 152675), (1182, 130975), (1209, 128050), (1550, 99879), (1690, 91605), (1950, 79391), (1970, 78585), (2015, 76830), (2325, 66586), (2418, 64025), (2535, 61070), (2561, 60450), (2955, 52390), (4030, 38415), (4225, 36642), (4650, 33293), (4925, 31434), (5070, 30535), (5122, 30225), (5239, 29550), (5910, 26195), (6045, 25610), (6107, 25350), (7683, 20150), (8450, 18321), (9850, 15717), (10075, 15366), (10478, 14775), (12090, 12805), (12214, 12675)]