28917736380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{62731}}^1$

素因数の和:62956

約数の個数: 144

約数和(自身を含む): 94945634784

約数和(自身を除く): 66027898404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 197, 234, 260, 390, 394, 468, 585, 591, 780, 788, 985, 1170, 1182, 1773, 1970, 2340, 2364, 2561, 2955, 3546, 3940, 5122, 5910, 7092, 7683, 8865, 10244, 11820, 12805, 15366, 17730, 23049, 25610, 30732, 35460, 38415, 46098, 51220, 62731, 76830, 92196, 115245, 125462, 153660, 188193, 230490, 250924, 313655, 376386, 460980, 564579, 627310, 752772, 815503, 940965, 1129158, 1254620, 1631006, 1881930, 2258316, 2446509, 2822895, 3262012, 3763860, 4077515, 4893018, 5645790, 7339527, 8155030, 9786036, 11291580, 12232545, 12358007, 14679054, 16310060, 24465090, 24716014, 29358108, 36697635, 37074021, 48930180, 49432028, 61790035, 73395270, 74148042, 111222063, 123580070, 146790540, 148296084, 160654091, 185370105, 222444126, 247160140, 321308182, 370740210, 444888252, 481962273, 556110315, 642616364, 741480420, 803270455, 963924546, 1112220630, 1445886819, 1606540910, 1927849092, 2224441260, 2409811365, 2891773638, 3213081820, 4819622730, 5783547276, 7229434095, 9639245460, 14458868190, 28917736380]

約数ペア:

[(1, 28917736380), (2, 14458868190), (3, 9639245460), (4, 7229434095), (5, 5783547276), (6, 4819622730), (9, 3213081820), (10, 2891773638), (12, 2409811365), (13, 2224441260), (15, 1927849092), (18, 1606540910), (20, 1445886819), (26, 1112220630), (30, 963924546), (36, 803270455), (39, 741480420), (45, 642616364), (52, 556110315), (60, 481962273), (65, 444888252), (78, 370740210), (90, 321308182), (117, 247160140), (130, 222444126), (156, 185370105), (180, 160654091), (195, 148296084), (197, 146790540), (234, 123580070), (260, 111222063), (390, 74148042), (394, 73395270), (468, 61790035), (585, 49432028), (591, 48930180), (780, 37074021), (788, 36697635), (985, 29358108), (1170, 24716014), (1182, 24465090), (1773, 16310060), (1970, 14679054), (2340, 12358007), (2364, 12232545), (2561, 11291580), (2955, 9786036), (3546, 8155030), (3940, 7339527), (5122, 5645790), (5910, 4893018), (7092, 4077515), (7683, 3763860), (8865, 3262012), (10244, 2822895), (11820, 2446509), (12805, 2258316), (15366, 1881930), (17730, 1631006), (23049, 1254620), (25610, 1129158), (30732, 940965), (35460, 815503), (38415, 752772), (46098, 627310), (51220, 564579), (62731, 460980), (76830, 376386), (92196, 313655), (115245, 250924), (125462, 230490), (153660, 188193)]