550527660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:625

約数の個数: 216

約数和(自身を含む): 1870661520

約数和(自身を除く): 1320133860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 289, 306, 323, 340, 342, 380, 510, 557, 570, 578, 612, 646, 684, 765, 855, 867, 969, 1020, 1114, 1140, 1156, 1292, 1445, 1530, 1615, 1671, 1710, 1734, 1938, 2228, 2601, 2785, 2890, 2907, 3060, 3230, 3342, 3420, 3468, 3876, 4335, 4845, 5013, 5202, 5491, 5570, 5780, 5814, 6460, 6684, 8355, 8670, 9469, 9690, 10026, 10404, 10583, 10982, 11140, 11628, 13005, 14535, 16473, 16710, 17340, 18938, 19380, 20052, 21166, 21964, 25065, 26010, 27455, 28407, 29070, 31749, 32946, 33420, 37876, 42332, 47345, 49419, 50130, 52020, 52915, 54910, 56814, 58140, 63498, 65892, 82365, 85221, 94690, 95247, 98838, 100260, 105830, 109820, 113628, 126996, 142035, 158745, 160973, 164730, 170442, 179911, 189380, 190494, 197676, 211660, 247095, 284070, 317490, 321946, 329460, 340884, 359822, 380988, 426105, 476235, 482919, 494190, 539733, 568140, 634980, 643892, 719644, 804865, 852210, 899555, 952470, 965838, 988380, 1079466, 1448757, 1609730, 1619199, 1704420, 1799110, 1904940, 1931676, 2158932, 2414595, 2698665, 2897514, 3058487, 3219460, 3238398, 3598220, 4829190, 5397330, 5795028, 6116974, 6476796, 7243785, 8095995, 9175461, 9658380, 10794660, 12233948, 14487570, 15292435, 16191990, 18350922, 27526383, 28975140, 30584870, 32383980, 36701844, 45877305, 55052766, 61169740, 91754610, 110105532, 137631915, 183509220, 275263830, 550527660]

約数ペア:

[(1, 550527660), (2, 275263830), (3, 183509220), (4, 137631915), (5, 110105532), (6, 91754610), (9, 61169740), (10, 55052766), (12, 45877305), (15, 36701844), (17, 32383980), (18, 30584870), (19, 28975140), (20, 27526383), (30, 18350922), (34, 16191990), (36, 15292435), (38, 14487570), (45, 12233948), (51, 10794660), (57, 9658380), (60, 9175461), (68, 8095995), (76, 7243785), (85, 6476796), (90, 6116974), (95, 5795028), (102, 5397330), (114, 4829190), (153, 3598220), (170, 3238398), (171, 3219460), (180, 3058487), (190, 2897514), (204, 2698665), (228, 2414595), (255, 2158932), (285, 1931676), (289, 1904940), (306, 1799110), (323, 1704420), (340, 1619199), (342, 1609730), (380, 1448757), (510, 1079466), (557, 988380), (570, 965838), (578, 952470), (612, 899555), (646, 852210), (684, 804865), (765, 719644), (855, 643892), (867, 634980), (969, 568140), (1020, 539733), (1114, 494190), (1140, 482919), (1156, 476235), (1292, 426105), (1445, 380988), (1530, 359822), (1615, 340884), (1671, 329460), (1710, 321946), (1734, 317490), (1938, 284070), (2228, 247095), (2601, 211660), (2785, 197676), (2890, 190494), (2907, 189380), (3060, 179911), (3230, 170442), (3342, 164730), (3420, 160973), (3468, 158745), (3876, 142035), (4335, 126996), (4845, 113628), (5013, 109820), (5202, 105830), (5491, 100260), (5570, 98838), (5780, 95247), (5814, 94690), (6460, 85221), (6684, 82365), (8355, 65892), (8670, 63498), (9469, 58140), (9690, 56814), (10026, 54910), (10404, 52915), (10583, 52020), (10982, 50130), (11140, 49419), (11628, 47345), (13005, 42332), (14535, 37876), (16473, 33420), (16710, 32946), (17340, 31749), (18938, 29070), (19380, 28407), (20052, 27455), (21166, 26010), (21964, 25065)]