1661566286900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1\times {\mathrm{38959}}^1$

素因数の和:39658

約数の個数: 144

約数和(自身を含む): 3962708870400

約数和(自身を除く): 2301142583500

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 130, 212, 260, 265, 325, 530, 619, 650, 689, 1060, 1238, 1300, 1325, 1378, 2476, 2650, 2756, 3095, 3445, 5300, 6190, 6890, 8047, 12380, 13780, 15475, 16094, 17225, 30950, 32188, 32807, 34450, 38959, 40235, 61900, 65614, 68900, 77918, 80470, 131228, 155836, 160940, 164035, 194795, 201175, 328070, 389590, 402350, 426491, 506467, 656140, 779180, 804700, 820175, 852982, 973975, 1012934, 1640350, 1705964, 1947950, 2025868, 2064827, 2132455, 2532335, 3280700, 3895900, 4129654, 4264910, 5064670, 8259308, 8529820, 10129340, 10324135, 10662275, 12661675, 20648270, 21324550, 24115621, 25323350, 26842751, 41296540, 42649100, 48231242, 50646700, 51620675, 53685502, 96462484, 103241350, 107371004, 120578105, 134213755, 206482700, 241156210, 268427510, 313503073, 482312420, 536855020, 602890525, 627006146, 671068775, 1205781050, 1254012292, 1278127913, 1342137550, 1567515365, 2411562100, 2556255826, 2684275100, 3135030730, 5112511652, 6270061460, 6390639565, 7837576825, 12781279130, 15675153650, 16615662869, 25562558260, 31350307300, 31953197825, 33231325738, 63906395650, 66462651476, 83078314345, 127812791300, 166156628690, 332313257380, 415391571725, 830783143450, 1661566286900]

約数ペア:

[(1, 1661566286900), (2, 830783143450), (4, 415391571725), (5, 332313257380), (10, 166156628690), (13, 127812791300), (20, 83078314345), (25, 66462651476), (26, 63906395650), (50, 33231325738), (52, 31953197825), (53, 31350307300), (65, 25562558260), (100, 16615662869), (106, 15675153650), (130, 12781279130), (212, 7837576825), (260, 6390639565), (265, 6270061460), (325, 5112511652), (530, 3135030730), (619, 2684275100), (650, 2556255826), (689, 2411562100), (1060, 1567515365), (1238, 1342137550), (1300, 1278127913), (1325, 1254012292), (1378, 1205781050), (2476, 671068775), (2650, 627006146), (2756, 602890525), (3095, 536855020), (3445, 482312420), (5300, 313503073), (6190, 268427510), (6890, 241156210), (8047, 206482700), (12380, 134213755), (13780, 120578105), (15475, 107371004), (16094, 103241350), (17225, 96462484), (30950, 53685502), (32188, 51620675), (32807, 50646700), (34450, 48231242), (38959, 42649100), (40235, 41296540), (61900, 26842751), (65614, 25323350), (68900, 24115621), (77918, 21324550), (80470, 20648270), (131228, 12661675), (155836, 10662275), (160940, 10324135), (164035, 10129340), (194795, 8529820), (201175, 8259308), (328070, 5064670), (389590, 4264910), (402350, 4129654), (426491, 3895900), (506467, 3280700), (656140, 2532335), (779180, 2132455), (804700, 2064827), (820175, 2025868), (852982, 1947950), (973975, 1705964), (1012934, 1640350)]