78180450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:129

約数の個数: 192

約数和(自身を含む): 226271232

約数和(自身を除く): 148090782

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 25, 30, 31, 34, 43, 46, 50, 51, 62, 69, 75, 85, 86, 93, 102, 115, 129, 138, 150, 155, 170, 186, 215, 230, 255, 258, 310, 345, 391, 425, 430, 465, 510, 527, 575, 645, 690, 713, 731, 775, 782, 850, 930, 989, 1054, 1075, 1150, 1173, 1275, 1290, 1333, 1426, 1462, 1550, 1581, 1725, 1955, 1978, 2139, 2150, 2193, 2325, 2346, 2550, 2635, 2666, 2967, 3162, 3225, 3450, 3565, 3655, 3910, 3999, 4278, 4386, 4650, 4945, 5270, 5865, 5934, 6450, 6665, 7130, 7310, 7905, 7998, 9775, 9890, 10695, 10965, 11730, 12121, 13175, 13330, 14835, 15810, 16813, 17825, 18275, 19550, 19995, 21390, 21930, 22661, 24242, 24725, 26350, 29325, 29670, 30659, 33325, 33626, 35650, 36363, 36550, 39525, 39990, 45322, 49450, 50439, 53475, 54825, 58650, 60605, 61318, 66650, 67983, 72726, 74175, 79050, 84065, 91977, 99975, 100878, 106950, 109650, 113305, 121210, 135966, 148350, 153295, 168130, 181815, 183954, 199950, 226610, 252195, 303025, 306590, 339915, 363630, 420325, 459885, 504390, 521203, 566525, 606050, 679830, 766475, 840650, 909075, 919770, 1042406, 1133050, 1260975, 1532950, 1563609, 1699575, 1818150, 2299425, 2521950, 2606015, 3127218, 3399150, 4598850, 5212030, 7818045, 13030075, 15636090, 26060150, 39090225, 78180450]

約数ペア:

[(1, 78180450), (2, 39090225), (3, 26060150), (5, 15636090), (6, 13030075), (10, 7818045), (15, 5212030), (17, 4598850), (23, 3399150), (25, 3127218), (30, 2606015), (31, 2521950), (34, 2299425), (43, 1818150), (46, 1699575), (50, 1563609), (51, 1532950), (62, 1260975), (69, 1133050), (75, 1042406), (85, 919770), (86, 909075), (93, 840650), (102, 766475), (115, 679830), (129, 606050), (138, 566525), (150, 521203), (155, 504390), (170, 459885), (186, 420325), (215, 363630), (230, 339915), (255, 306590), (258, 303025), (310, 252195), (345, 226610), (391, 199950), (425, 183954), (430, 181815), (465, 168130), (510, 153295), (527, 148350), (575, 135966), (645, 121210), (690, 113305), (713, 109650), (731, 106950), (775, 100878), (782, 99975), (850, 91977), (930, 84065), (989, 79050), (1054, 74175), (1075, 72726), (1150, 67983), (1173, 66650), (1275, 61318), (1290, 60605), (1333, 58650), (1426, 54825), (1462, 53475), (1550, 50439), (1581, 49450), (1725, 45322), (1955, 39990), (1978, 39525), (2139, 36550), (2150, 36363), (2193, 35650), (2325, 33626), (2346, 33325), (2550, 30659), (2635, 29670), (2666, 29325), (2967, 26350), (3162, 24725), (3225, 24242), (3450, 22661), (3565, 21930), (3655, 21390), (3910, 19995), (3999, 19550), (4278, 18275), (4386, 17825), (4650, 16813), (4945, 15810), (5270, 14835), (5865, 13330), (5934, 13175), (6450, 12121), (6665, 11730), (7130, 10965), (7310, 10695), (7905, 9890), (7998, 9775)]