1986014940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6863}}^1$

素因数の和:6948

約数の個数: 192

約数和(自身を含む): 6974263296

約数和(自身を除く): 4988248356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 53, 60, 65, 70, 78, 84, 91, 105, 106, 130, 140, 156, 159, 182, 195, 210, 212, 260, 265, 273, 318, 364, 371, 390, 420, 455, 530, 546, 636, 689, 742, 780, 795, 910, 1060, 1092, 1113, 1365, 1378, 1484, 1590, 1820, 1855, 2067, 2226, 2730, 2756, 3180, 3445, 3710, 4134, 4452, 4823, 5460, 5565, 6863, 6890, 7420, 8268, 9646, 10335, 11130, 13726, 13780, 14469, 19292, 20589, 20670, 22260, 24115, 27452, 28938, 34315, 41178, 41340, 48041, 48230, 57876, 68630, 72345, 82356, 89219, 96082, 96460, 102945, 137260, 144123, 144690, 178438, 192164, 205890, 240205, 267657, 288246, 289380, 356876, 363739, 411780, 446095, 480410, 535314, 576492, 624533, 720615, 727478, 892190, 960820, 1070628, 1091217, 1249066, 1338285, 1441230, 1454956, 1784380, 1818695, 1873599, 2182434, 2498132, 2546173, 2676570, 2882460, 3122665, 3637390, 3747198, 4364868, 4728607, 5092346, 5353140, 5456085, 6245330, 7274780, 7494396, 7638519, 9367995, 9457214, 10184692, 10912170, 12490660, 12730865, 14185821, 15277038, 18735990, 18914428, 21824340, 23643035, 25461730, 28371642, 30554076, 33100249, 37471980, 38192595, 47286070, 50923460, 56743284, 66200498, 70929105, 76385190, 94572140, 99300747, 132400996, 141858210, 152770380, 165501245, 198601494, 283716420, 331002490, 397202988, 496503735, 662004980, 993007470, 1986014940]

約数ペア:

[(1, 1986014940), (2, 993007470), (3, 662004980), (4, 496503735), (5, 397202988), (6, 331002490), (7, 283716420), (10, 198601494), (12, 165501245), (13, 152770380), (14, 141858210), (15, 132400996), (20, 99300747), (21, 94572140), (26, 76385190), (28, 70929105), (30, 66200498), (35, 56743284), (39, 50923460), (42, 47286070), (52, 38192595), (53, 37471980), (60, 33100249), (65, 30554076), (70, 28371642), (78, 25461730), (84, 23643035), (91, 21824340), (105, 18914428), (106, 18735990), (130, 15277038), (140, 14185821), (156, 12730865), (159, 12490660), (182, 10912170), (195, 10184692), (210, 9457214), (212, 9367995), (260, 7638519), (265, 7494396), (273, 7274780), (318, 6245330), (364, 5456085), (371, 5353140), (390, 5092346), (420, 4728607), (455, 4364868), (530, 3747198), (546, 3637390), (636, 3122665), (689, 2882460), (742, 2676570), (780, 2546173), (795, 2498132), (910, 2182434), (1060, 1873599), (1092, 1818695), (1113, 1784380), (1365, 1454956), (1378, 1441230), (1484, 1338285), (1590, 1249066), (1820, 1091217), (1855, 1070628), (2067, 960820), (2226, 892190), (2730, 727478), (2756, 720615), (3180, 624533), (3445, 576492), (3710, 535314), (4134, 480410), (4452, 446095), (4823, 411780), (5460, 363739), (5565, 356876), (6863, 289380), (6890, 288246), (7420, 267657), (8268, 240205), (9646, 205890), (10335, 192164), (11130, 178438), (13726, 144690), (13780, 144123), (14469, 137260), (19292, 102945), (20589, 96460), (20670, 96082), (22260, 89219), (24115, 82356), (27452, 72345), (28938, 68630), (34315, 57876), (41178, 48230), (41340, 48041)]