90303320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 223300800

約数和(自身を除く): 132997480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 79, 82, 85, 136, 158, 164, 170, 205, 316, 328, 340, 395, 410, 632, 680, 697, 790, 820, 1343, 1394, 1580, 1640, 1681, 2686, 2788, 3160, 3239, 3362, 3485, 5372, 5576, 6478, 6715, 6724, 6970, 8405, 10744, 12956, 13430, 13448, 13940, 16195, 16810, 25912, 26860, 27880, 28577, 32390, 33620, 53720, 55063, 57154, 64780, 67240, 110126, 114308, 129560, 132799, 142885, 220252, 228616, 265598, 275315, 285770, 440504, 531196, 550630, 571540, 663995, 1062392, 1101260, 1143080, 1327990, 2202520, 2257583, 2655980, 4515166, 5311960, 9030332, 11287915, 18060664, 22575830, 45151660, 90303320]

約数ペア:

[(1, 90303320), (2, 45151660), (4, 22575830), (5, 18060664), (8, 11287915), (10, 9030332), (17, 5311960), (20, 4515166), (34, 2655980), (40, 2257583), (41, 2202520), (68, 1327990), (79, 1143080), (82, 1101260), (85, 1062392), (136, 663995), (158, 571540), (164, 550630), (170, 531196), (205, 440504), (316, 285770), (328, 275315), (340, 265598), (395, 228616), (410, 220252), (632, 142885), (680, 132799), (697, 129560), (790, 114308), (820, 110126), (1343, 67240), (1394, 64780), (1580, 57154), (1640, 55063), (1681, 53720), (2686, 33620), (2788, 32390), (3160, 28577), (3239, 27880), (3362, 26860), (3485, 25912), (5372, 16810), (5576, 16195), (6478, 13940), (6715, 13448), (6724, 13430), (6970, 12956), (8405, 10744)]