219711570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1140

約数の個数: 128

約数和(自身を含む): 621250560

約数和(自身を除く): 401538990

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 31, 34, 39, 51, 62, 65, 78, 85, 93, 102, 130, 155, 170, 186, 195, 221, 255, 310, 390, 403, 442, 465, 510, 527, 663, 806, 930, 1054, 1069, 1105, 1209, 1326, 1581, 2015, 2138, 2210, 2418, 2635, 3162, 3207, 3315, 4030, 5270, 5345, 6045, 6414, 6630, 6851, 7905, 10690, 12090, 13702, 13897, 15810, 16035, 18173, 20553, 27794, 32070, 33139, 34255, 36346, 41106, 41691, 54519, 66278, 68510, 69485, 83382, 90865, 99417, 102765, 109038, 138970, 165695, 181730, 198834, 205530, 208455, 236249, 272595, 331390, 416910, 430807, 472498, 497085, 545190, 563363, 708747, 861614, 994170, 1126726, 1181245, 1292421, 1417494, 1690089, 2154035, 2362490, 2584842, 2816815, 3380178, 3543735, 4308070, 5633630, 6462105, 7087470, 7323719, 8450445, 12924210, 14647438, 16900890, 21971157, 36618595, 43942314, 73237190, 109855785, 219711570]

約数ペア:

[(1, 219711570), (2, 109855785), (3, 73237190), (5, 43942314), (6, 36618595), (10, 21971157), (13, 16900890), (15, 14647438), (17, 12924210), (26, 8450445), (30, 7323719), (31, 7087470), (34, 6462105), (39, 5633630), (51, 4308070), (62, 3543735), (65, 3380178), (78, 2816815), (85, 2584842), (93, 2362490), (102, 2154035), (130, 1690089), (155, 1417494), (170, 1292421), (186, 1181245), (195, 1126726), (221, 994170), (255, 861614), (310, 708747), (390, 563363), (403, 545190), (442, 497085), (465, 472498), (510, 430807), (527, 416910), (663, 331390), (806, 272595), (930, 236249), (1054, 208455), (1069, 205530), (1105, 198834), (1209, 181730), (1326, 165695), (1581, 138970), (2015, 109038), (2138, 102765), (2210, 99417), (2418, 90865), (2635, 83382), (3162, 69485), (3207, 68510), (3315, 66278), (4030, 54519), (5270, 41691), (5345, 41106), (6045, 36346), (6414, 34255), (6630, 33139), (6851, 32070), (7905, 27794), (10690, 20553), (12090, 18173), (13702, 16035), (13897, 15810)]