83804850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:193

約数の個数: 144

約数和(自身を含む): 237466944

約数和(自身を除く): 153662094

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 61, 71, 75, 86, 90, 122, 129, 142, 150, 183, 213, 215, 225, 258, 305, 355, 366, 387, 426, 430, 450, 549, 610, 639, 645, 710, 774, 915, 1065, 1075, 1098, 1278, 1290, 1525, 1775, 1830, 1935, 2130, 2150, 2623, 2745, 3050, 3053, 3195, 3225, 3550, 3870, 4331, 4575, 5246, 5325, 5490, 6106, 6390, 6450, 7869, 8662, 9150, 9159, 9675, 10650, 12993, 13115, 13725, 15265, 15738, 15975, 18318, 19350, 21655, 23607, 25986, 26230, 27450, 27477, 30530, 31950, 38979, 39345, 43310, 45795, 47214, 54954, 64965, 65575, 76325, 77958, 78690, 91590, 108275, 118035, 129930, 131150, 137385, 152650, 186233, 194895, 196725, 216550, 228975, 236070, 274770, 324825, 372466, 389790, 393450, 457950, 558699, 590175, 649650, 686925, 931165, 974475, 1117398, 1180350, 1373850, 1676097, 1862330, 1948950, 2793495, 3352194, 4655825, 5586990, 8380485, 9311650, 13967475, 16760970, 27934950, 41902425, 83804850]

約数ペア:

[(1, 83804850), (2, 41902425), (3, 27934950), (5, 16760970), (6, 13967475), (9, 9311650), (10, 8380485), (15, 5586990), (18, 4655825), (25, 3352194), (30, 2793495), (43, 1948950), (45, 1862330), (50, 1676097), (61, 1373850), (71, 1180350), (75, 1117398), (86, 974475), (90, 931165), (122, 686925), (129, 649650), (142, 590175), (150, 558699), (183, 457950), (213, 393450), (215, 389790), (225, 372466), (258, 324825), (305, 274770), (355, 236070), (366, 228975), (387, 216550), (426, 196725), (430, 194895), (450, 186233), (549, 152650), (610, 137385), (639, 131150), (645, 129930), (710, 118035), (774, 108275), (915, 91590), (1065, 78690), (1075, 77958), (1098, 76325), (1278, 65575), (1290, 64965), (1525, 54954), (1775, 47214), (1830, 45795), (1935, 43310), (2130, 39345), (2150, 38979), (2623, 31950), (2745, 30530), (3050, 27477), (3053, 27450), (3195, 26230), (3225, 25986), (3550, 23607), (3870, 21655), (4331, 19350), (4575, 18318), (5246, 15975), (5325, 15738), (5490, 15265), (6106, 13725), (6390, 13115), (6450, 12993), (7869, 10650), (8662, 9675), (9150, 9159)]