72577190

素因数分解:

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

素因数の和:837

約数の個数: 64

約数和(自身を含む): 158561280

約数和(自身を除く): 85984090

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 61, 70, 115, 122, 161, 230, 305, 322, 427, 610, 739, 805, 854, 1403, 1478, 1610, 2135, 2806, 3695, 4270, 5173, 7015, 7390, 9821, 10346, 14030, 16997, 19642, 25865, 33994, 45079, 49105, 51730, 84985, 90158, 98210, 118979, 169970, 225395, 237958, 315553, 450790, 594895, 631106, 1036817, 1189790, 1577765, 2073634, 3155530, 5184085, 7257719, 10368170, 14515438, 36288595, 72577190]

約数ペア:

[(1, 72577190), (2, 36288595), (5, 14515438), (7, 10368170), (10, 7257719), (14, 5184085), (23, 3155530), (35, 2073634), (46, 1577765), (61, 1189790), (70, 1036817), (115, 631106), (122, 594895), (161, 450790), (230, 315553), (305, 237958), (322, 225395), (427, 169970), (610, 118979), (739, 98210), (805, 90158), (854, 84985), (1403, 51730), (1478, 49105), (1610, 45079), (2135, 33994), (2806, 25865), (3695, 19642), (4270, 16997), (5173, 14030), (7015, 10346), (7390, 9821)]