145154380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:839

約数の個数: 96

約数和(自身を含む): 369976320

約数和(自身を除く): 224821940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 61, 70, 92, 115, 122, 140, 161, 230, 244, 305, 322, 427, 460, 610, 644, 739, 805, 854, 1220, 1403, 1478, 1610, 1708, 2135, 2806, 2956, 3220, 3695, 4270, 5173, 5612, 7015, 7390, 8540, 9821, 10346, 14030, 14780, 16997, 19642, 20692, 25865, 28060, 33994, 39284, 45079, 49105, 51730, 67988, 84985, 90158, 98210, 103460, 118979, 169970, 180316, 196420, 225395, 237958, 315553, 339940, 450790, 475916, 594895, 631106, 901580, 1036817, 1189790, 1262212, 1577765, 2073634, 2379580, 3155530, 4147268, 5184085, 6311060, 7257719, 10368170, 14515438, 20736340, 29030876, 36288595, 72577190, 145154380]

約数ペア:

[(1, 145154380), (2, 72577190), (4, 36288595), (5, 29030876), (7, 20736340), (10, 14515438), (14, 10368170), (20, 7257719), (23, 6311060), (28, 5184085), (35, 4147268), (46, 3155530), (61, 2379580), (70, 2073634), (92, 1577765), (115, 1262212), (122, 1189790), (140, 1036817), (161, 901580), (230, 631106), (244, 594895), (305, 475916), (322, 450790), (427, 339940), (460, 315553), (610, 237958), (644, 225395), (739, 196420), (805, 180316), (854, 169970), (1220, 118979), (1403, 103460), (1478, 98210), (1610, 90158), (1708, 84985), (2135, 67988), (2806, 51730), (2956, 49105), (3220, 45079), (3695, 39284), (4270, 33994), (5173, 28060), (5612, 25865), (7015, 20692), (7390, 19642), (8540, 16997), (9821, 14780), (10346, 14030)]