550239300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:523

約数の個数: 216

約数和(自身を含む): 1876754880

約数和(自身を除く): 1326515580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 131, 150, 156, 180, 195, 225, 234, 260, 262, 300, 325, 359, 390, 393, 450, 468, 524, 585, 650, 655, 718, 780, 786, 900, 975, 1077, 1170, 1179, 1300, 1310, 1436, 1572, 1703, 1795, 1950, 1965, 2154, 2340, 2358, 2620, 2925, 3231, 3275, 3406, 3590, 3900, 3930, 4308, 4667, 4716, 5109, 5385, 5850, 5895, 6462, 6550, 6812, 7180, 7860, 8515, 8975, 9334, 9825, 10218, 10770, 11700, 11790, 12924, 13100, 14001, 15327, 16155, 17030, 17950, 18668, 19650, 20436, 21540, 23335, 23580, 25545, 26925, 28002, 29475, 30654, 32310, 34060, 35900, 39300, 42003, 42575, 46670, 47029, 51090, 53850, 56004, 58950, 61308, 64620, 70005, 76635, 80775, 84006, 85150, 93340, 94058, 102180, 107700, 116675, 117900, 127725, 140010, 141087, 153270, 161550, 168012, 170300, 188116, 210015, 233350, 235145, 255450, 280020, 282174, 306540, 323100, 350025, 383175, 420030, 423261, 466700, 470290, 510900, 564348, 611377, 700050, 705435, 766350, 840060, 846522, 940580, 1050075, 1175725, 1222754, 1400100, 1410870, 1532700, 1693044, 1834131, 2100150, 2116305, 2351450, 2445508, 2821740, 3056885, 3527175, 3668262, 4200300, 4232610, 4702900, 5502393, 6113770, 7054350, 7336524, 8465220, 9170655, 10581525, 11004786, 12227540, 14108700, 15284425, 18341310, 21163050, 22009572, 27511965, 30568850, 36682620, 42326100, 45853275, 55023930, 61137700, 91706550, 110047860, 137559825, 183413100, 275119650, 550239300]

約数ペア:

[(1, 550239300), (2, 275119650), (3, 183413100), (4, 137559825), (5, 110047860), (6, 91706550), (9, 61137700), (10, 55023930), (12, 45853275), (13, 42326100), (15, 36682620), (18, 30568850), (20, 27511965), (25, 22009572), (26, 21163050), (30, 18341310), (36, 15284425), (39, 14108700), (45, 12227540), (50, 11004786), (52, 10581525), (60, 9170655), (65, 8465220), (75, 7336524), (78, 7054350), (90, 6113770), (100, 5502393), (117, 4702900), (130, 4232610), (131, 4200300), (150, 3668262), (156, 3527175), (180, 3056885), (195, 2821740), (225, 2445508), (234, 2351450), (260, 2116305), (262, 2100150), (300, 1834131), (325, 1693044), (359, 1532700), (390, 1410870), (393, 1400100), (450, 1222754), (468, 1175725), (524, 1050075), (585, 940580), (650, 846522), (655, 840060), (718, 766350), (780, 705435), (786, 700050), (900, 611377), (975, 564348), (1077, 510900), (1170, 470290), (1179, 466700), (1300, 423261), (1310, 420030), (1436, 383175), (1572, 350025), (1703, 323100), (1795, 306540), (1950, 282174), (1965, 280020), (2154, 255450), (2340, 235145), (2358, 233350), (2620, 210015), (2925, 188116), (3231, 170300), (3275, 168012), (3406, 161550), (3590, 153270), (3900, 141087), (3930, 140010), (4308, 127725), (4667, 117900), (4716, 116675), (5109, 107700), (5385, 102180), (5850, 94058), (5895, 93340), (6462, 85150), (6550, 84006), (6812, 80775), (7180, 76635), (7860, 70005), (8515, 64620), (8975, 61308), (9334, 58950), (9825, 56004), (10218, 53850), (10770, 51090), (11700, 47029), (11790, 46670), (12924, 42575), (13100, 42003), (14001, 39300), (15327, 35900), (16155, 34060), (17030, 32310), (17950, 30654), (18668, 29475), (19650, 28002), (20436, 26925), (21540, 25545), (23335, 23580)]