21202757550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{13781}}^1$

素因数の和:14075

約数の個数: 144

約数和(自身を含む): 61584370848

約数和(自身を除く): 40381613298

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 263, 325, 390, 450, 526, 585, 650, 789, 975, 1170, 1315, 1578, 1950, 2367, 2630, 2925, 3419, 3945, 4734, 5850, 6575, 6838, 7890, 10257, 11835, 13150, 13781, 17095, 19725, 20514, 23670, 27562, 30771, 34190, 39450, 41343, 51285, 59175, 61542, 68905, 82686, 85475, 102570, 118350, 124029, 137810, 153855, 170950, 179153, 206715, 248058, 256425, 307710, 344525, 358306, 413430, 512850, 537459, 620145, 689050, 769275, 895765, 1033575, 1074918, 1240290, 1538550, 1612377, 1791530, 2067150, 2687295, 3100725, 3224754, 3624403, 4478825, 5374590, 6201450, 7248806, 8061885, 8957650, 10873209, 13436475, 16123770, 18122015, 21746418, 26872950, 32619627, 36244030, 40309425, 47117239, 54366045, 65239254, 80618850, 90610075, 94234478, 108732090, 141351717, 163098135, 181220150, 235586195, 271830225, 282703434, 326196270, 424055151, 471172390, 543660450, 706758585, 815490675, 848110302, 1177930975, 1413517170, 1630981350, 2120275755, 2355861950, 3533792925, 4240551510, 7067585850, 10601378775, 21202757550]

約数ペア:

[(1, 21202757550), (2, 10601378775), (3, 7067585850), (5, 4240551510), (6, 3533792925), (9, 2355861950), (10, 2120275755), (13, 1630981350), (15, 1413517170), (18, 1177930975), (25, 848110302), (26, 815490675), (30, 706758585), (39, 543660450), (45, 471172390), (50, 424055151), (65, 326196270), (75, 282703434), (78, 271830225), (90, 235586195), (117, 181220150), (130, 163098135), (150, 141351717), (195, 108732090), (225, 94234478), (234, 90610075), (263, 80618850), (325, 65239254), (390, 54366045), (450, 47117239), (526, 40309425), (585, 36244030), (650, 32619627), (789, 26872950), (975, 21746418), (1170, 18122015), (1315, 16123770), (1578, 13436475), (1950, 10873209), (2367, 8957650), (2630, 8061885), (2925, 7248806), (3419, 6201450), (3945, 5374590), (4734, 4478825), (5850, 3624403), (6575, 3224754), (6838, 3100725), (7890, 2687295), (10257, 2067150), (11835, 1791530), (13150, 1612377), (13781, 1538550), (17095, 1240290), (19725, 1074918), (20514, 1033575), (23670, 895765), (27562, 769275), (30771, 689050), (34190, 620145), (39450, 537459), (41343, 512850), (51285, 413430), (59175, 358306), (61542, 344525), (68905, 307710), (82686, 256425), (85475, 248058), (102570, 206715), (118350, 179153), (124029, 170950), (137810, 153855)]