84508900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 227485440

約数和(自身を除く): 142976540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 29, 35, 46, 50, 58, 70, 92, 100, 115, 116, 140, 145, 161, 175, 181, 203, 230, 290, 322, 350, 362, 406, 460, 575, 580, 644, 667, 700, 724, 725, 805, 812, 905, 1015, 1150, 1267, 1334, 1450, 1610, 1810, 2030, 2300, 2534, 2668, 2900, 3220, 3335, 3620, 4025, 4060, 4163, 4525, 4669, 5068, 5075, 5249, 6335, 6670, 8050, 8326, 9050, 9338, 10150, 10498, 12670, 13340, 16100, 16652, 16675, 18100, 18676, 20300, 20815, 20996, 23345, 25340, 26245, 29141, 31675, 33350, 36743, 41630, 46690, 52490, 58282, 63350, 66700, 73486, 83260, 93380, 104075, 104980, 116564, 116725, 120727, 126700, 131225, 145705, 146972, 183715, 208150, 233450, 241454, 262450, 291410, 367430, 416300, 466900, 482908, 524900, 582820, 603635, 728525, 734860, 845089, 918575, 1207270, 1457050, 1690178, 1837150, 2414540, 2914100, 3018175, 3380356, 3674300, 4225445, 6036350, 8450890, 12072700, 16901780, 21127225, 42254450, 84508900]

約数ペア:

[(1, 84508900), (2, 42254450), (4, 21127225), (5, 16901780), (7, 12072700), (10, 8450890), (14, 6036350), (20, 4225445), (23, 3674300), (25, 3380356), (28, 3018175), (29, 2914100), (35, 2414540), (46, 1837150), (50, 1690178), (58, 1457050), (70, 1207270), (92, 918575), (100, 845089), (115, 734860), (116, 728525), (140, 603635), (145, 582820), (161, 524900), (175, 482908), (181, 466900), (203, 416300), (230, 367430), (290, 291410), (322, 262450), (350, 241454), (362, 233450), (406, 208150), (460, 183715), (575, 146972), (580, 145705), (644, 131225), (667, 126700), (700, 120727), (724, 116725), (725, 116564), (805, 104980), (812, 104075), (905, 93380), (1015, 83260), (1150, 73486), (1267, 66700), (1334, 63350), (1450, 58282), (1610, 52490), (1810, 46690), (2030, 41630), (2300, 36743), (2534, 33350), (2668, 31675), (2900, 29141), (3220, 26245), (3335, 25340), (3620, 23345), (4025, 20996), (4060, 20815), (4163, 20300), (4525, 18676), (4669, 18100), (5068, 16675), (5075, 16652), (5249, 16100), (6335, 13340), (6670, 12670), (8050, 10498), (8326, 10150), (9050, 9338)]