225015700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:426

約数の個数: 144

約数和(自身を含む): 610516480

約数和(自身を除く): 385500780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 79, 91, 100, 130, 140, 158, 175, 182, 260, 313, 316, 325, 350, 364, 395, 455, 553, 626, 650, 700, 790, 910, 1027, 1106, 1252, 1300, 1565, 1580, 1820, 1975, 2054, 2191, 2212, 2275, 2765, 3130, 3950, 4069, 4108, 4382, 4550, 5135, 5530, 6260, 7189, 7825, 7900, 8138, 8764, 9100, 10270, 10955, 11060, 13825, 14378, 15650, 16276, 20345, 20540, 21910, 24727, 25675, 27650, 28483, 28756, 31300, 35945, 40690, 43820, 49454, 51350, 54775, 55300, 56966, 71890, 81380, 98908, 101725, 102700, 109550, 113932, 123635, 142415, 143780, 173089, 179725, 203450, 219100, 247270, 284830, 321451, 346178, 359450, 406900, 494540, 569660, 618175, 642902, 692356, 712075, 718900, 865445, 1236350, 1285804, 1424150, 1607255, 1730890, 2250157, 2472700, 2848300, 3214510, 3461780, 4327225, 4500314, 6429020, 8036275, 8654450, 9000628, 11250785, 16072550, 17308900, 22501570, 32145100, 45003140, 56253925, 112507850, 225015700]

約数ペア:

[(1, 225015700), (2, 112507850), (4, 56253925), (5, 45003140), (7, 32145100), (10, 22501570), (13, 17308900), (14, 16072550), (20, 11250785), (25, 9000628), (26, 8654450), (28, 8036275), (35, 6429020), (50, 4500314), (52, 4327225), (65, 3461780), (70, 3214510), (79, 2848300), (91, 2472700), (100, 2250157), (130, 1730890), (140, 1607255), (158, 1424150), (175, 1285804), (182, 1236350), (260, 865445), (313, 718900), (316, 712075), (325, 692356), (350, 642902), (364, 618175), (395, 569660), (455, 494540), (553, 406900), (626, 359450), (650, 346178), (700, 321451), (790, 284830), (910, 247270), (1027, 219100), (1106, 203450), (1252, 179725), (1300, 173089), (1565, 143780), (1580, 142415), (1820, 123635), (1975, 113932), (2054, 109550), (2191, 102700), (2212, 101725), (2275, 98908), (2765, 81380), (3130, 71890), (3950, 56966), (4069, 55300), (4108, 54775), (4382, 51350), (4550, 49454), (5135, 43820), (5530, 40690), (6260, 35945), (7189, 31300), (7825, 28756), (7900, 28483), (8138, 27650), (8764, 25675), (9100, 24727), (10270, 21910), (10955, 20540), (11060, 20345), (13825, 16276), (14378, 15650)]