2720233750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:324

約数の個数: 160

約数和(自身を含む): 5975212320

約数和(自身を除く): 3254978570

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 43, 50, 65, 85, 86, 125, 130, 170, 215, 221, 229, 250, 325, 425, 430, 442, 458, 559, 625, 650, 731, 850, 1075, 1105, 1118, 1145, 1250, 1462, 1625, 2125, 2150, 2210, 2290, 2795, 2977, 3250, 3655, 3893, 4250, 5375, 5525, 5590, 5725, 5954, 7310, 7786, 8125, 9503, 9847, 10625, 10750, 11050, 11450, 13975, 14885, 16250, 18275, 19006, 19465, 19694, 21250, 26875, 27625, 27950, 28625, 29770, 36550, 38930, 47515, 49235, 50609, 53750, 55250, 57250, 69875, 74425, 91375, 95030, 97325, 98470, 101218, 128011, 138125, 139750, 143125, 148850, 167399, 182750, 194650, 237575, 246175, 253045, 256022, 276250, 286250, 334798, 349375, 372125, 456875, 475150, 486625, 492350, 506090, 640055, 698750, 744250, 836995, 913750, 973250, 1187875, 1230875, 1265225, 1280110, 1673990, 1860625, 2176187, 2375750, 2433125, 2461750, 2530450, 3200275, 3721250, 4184975, 4352374, 4866250, 5939375, 6154375, 6326125, 6400550, 8369950, 10880935, 11878750, 12308750, 12652250, 16001375, 20924875, 21761870, 31630625, 32002750, 41849750, 54404675, 63261250, 80006875, 104624375, 108809350, 160013750, 209248750, 272023375, 544046750, 1360116875, 2720233750]

約数ペア:

[(1, 2720233750), (2, 1360116875), (5, 544046750), (10, 272023375), (13, 209248750), (17, 160013750), (25, 108809350), (26, 104624375), (34, 80006875), (43, 63261250), (50, 54404675), (65, 41849750), (85, 32002750), (86, 31630625), (125, 21761870), (130, 20924875), (170, 16001375), (215, 12652250), (221, 12308750), (229, 11878750), (250, 10880935), (325, 8369950), (425, 6400550), (430, 6326125), (442, 6154375), (458, 5939375), (559, 4866250), (625, 4352374), (650, 4184975), (731, 3721250), (850, 3200275), (1075, 2530450), (1105, 2461750), (1118, 2433125), (1145, 2375750), (1250, 2176187), (1462, 1860625), (1625, 1673990), (2125, 1280110), (2150, 1265225), (2210, 1230875), (2290, 1187875), (2795, 973250), (2977, 913750), (3250, 836995), (3655, 744250), (3893, 698750), (4250, 640055), (5375, 506090), (5525, 492350), (5590, 486625), (5725, 475150), (5954, 456875), (7310, 372125), (7786, 349375), (8125, 334798), (9503, 286250), (9847, 276250), (10625, 256022), (10750, 253045), (11050, 246175), (11450, 237575), (13975, 194650), (14885, 182750), (16250, 167399), (18275, 148850), (19006, 143125), (19465, 139750), (19694, 138125), (21250, 128011), (26875, 101218), (27625, 98470), (27950, 97325), (28625, 95030), (29770, 91375), (36550, 74425), (38930, 69875), (47515, 57250), (49235, 55250), (50609, 53750)]